Vulnerability Database

326,214

Total vulnerabilities in the database

CVE-2013-0149

The OSPF implementation in Cisco IOS 12.0 through 12.4 and 15.0 through 15.3, IOS-XE 2.x through 3.9.xS, ASA and PIX 7.x through 9.1, FWSM, NX-OS, and StarOS before 14.0.50488 does not properly validate Link State Advertisement (LSA) type 1 packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a (1) unicast or (2) multicast packet, aka Bug IDs CSCug34485, CSCug34469, CSCug39762, CSCug63304, and CSCug39795.

  • Published: Aug 5, 2013
  • Updated: Nov 9, 2025
  • CVE: CVE-2013-0149
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:P/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
cisco / ios 12.0(16)sc3 12.0(16)sc3.x
cisco / ios 12.0(21)s7 12.0(21)s7.x
cisco / ios 12.1(2)e1 12.1(2)e1.x
cisco / ios 12.1xg 12.1xg.x
cisco / ios 12.1(19)ew 12.1(19)ew.x
cisco / ios 12.0(8)s1 12.0(8)s1.x
cisco / ios 12.0xc 12.0xc.x
cisco / ios 12.0xk 12.0xk.x
cisco / ios 12.1(20)ew2 12.1(20)ew2.x
cisco / ios 12.1(13)e3 12.1(13)e3.x
cisco / ios 12.0(27)s 12.0(27)s.x
cisco / ios 12.1(11.5)e 12.1(11.5)e.x
cisco / ios 12.0xr 12.0xr.x
cisco / ios 12.0(27)sv2 12.0(27)sv2.x
cisco / ios 12.1xm 12.1xm.x
cisco / ios 12.1xi 12.1xi.x
cisco / ios 12.0(5) 12.0(5).x
cisco / ios 12.0(16.06)s 12.0(16.06)s.x
cisco / ios 12.0(22)sy 12.0(22)sy.x
cisco / ios 12.1(19)e1 12.1(19)e1.x
cisco / ios 12.0st 12.0st.x
cisco / ios 12.0(6) 12.0(6).x
cisco / ios 12.1(8) 12.1(8).x
cisco / ios 12.0(7)sc 12.0(7)sc.x
cisco / ios 12.1(7)da3 12.1(7)da3.x
cisco / ios 12.0(5)t1 12.0(5)t1.x
cisco / ios 12.1(12)e 12.1(12)e.x
cisco / ios 12.1x(l) 12.1x(l).x
cisco / ios 12.1e 12.1e.x
cisco / ios 12.1xc 12.1xc.x
cisco / ios 12.0(28c) 12.0(28c).x
cisco / ios 12.1xp 12.1xp.x
cisco / ios 12.0(5)yb4 12.0(5)yb4.x
cisco / ios 12.1(11)e 12.1(11)e.x
cisco / ios 12.0(15)s3 12.0(15)s3.x
cisco / ios 12.1ya 12.1ya.x
cisco / ios 12.0(13)wt6(1) 12.0(13)wt6(1).x
cisco / ios 12.1yd 12.1yd.x
cisco / ios 12.0(5a)e 12.0(5a)e.x
cisco / ios 12.0(33)s4 12.0(33)s4.x
cisco / ios 12.0(32)sy9 12.0(32)sy9.x
cisco / ios 12.1(2)xf5 12.1(2)xf5.x
cisco / ios 12.0(9) 12.0(9).x
cisco / ios 12.0(31)s 12.0(31)s.x
cisco / ios 12.0(16)st 12.0(16)st.x
cisco / ios 12.0dc 12.0dc.x
cisco / ios 12.0(5)wc3 12.0(5)wc3.x
cisco / ios 12.0(21)st6 12.0(21)st6.x
cisco / ios 12.0xq 12.0xq.x
cisco / ios 12.1(1a)t1 12.1(1a)t1.x
cisco / ios 12.0(3.6)w5(9.0.5) 12.0(3.6)w5(9.0.5).x
cisco / ios 12.1xs 12.1xs.x
cisco / ios 12.0(20)sl 12.0(20)sl.x
cisco / ios 12.0xe 12.0xe.x
cisco / ios 12.0(14) 12.0(14).x
cisco / ios 12.1(13)e9 12.1(13)e9.x
cisco / ios 12.0(16a) 12.0(16a).x
cisco / ios 12.0(18)s5 12.0(18)s5.x
cisco / ios 12.1(11b)e14 12.1(11b)e14.x
cisco / ios 12.0(5)wc13 12.0(5)wc13.x
cisco / ios 12.0(20)sp1 12.0(20)sp1.x
cisco / ios 12.0(14)s8 12.0(14)s8.x
cisco / ios 12.1(9)ex 12.1(9)ex.x
cisco / ios 12.0(28)s3 12.0(28)s3.x
cisco / ios 12.1(13)ay 12.1(13)ay.x
cisco / ios 12.1(14)ea1 12.1(14)ea1.x
cisco / ios 12.1(7)ec 12.1(7)ec.x
cisco / ios 12.0sv 12.0sv.x
cisco / ios 12.0(16)st1 12.0(16)st1.x
cisco / ios 12.0(30)s2 12.0(30)s2.x
cisco / ios 12.0(21)st 12.0(21)st.x
cisco / ios 12.1(14)e9 12.1(14)e9.x
cisco / ios 12.1xy 12.1xy.x
cisco / ios 12.1(1)dc 12.1(1)dc.x
cisco / ios 12.0(28)w5-32a 12.0(28)w5-32a.x
cisco / ios 12.1(11)ec 12.1(11)ec.x
cisco / ios 12.0(1)w 12.0(1)w.x
cisco / ios 12.0(26)s 12.0(26)s.x
cisco / ios 12.1(10)e 12.1(10)e.x
cisco / ios 12.1(20)e1 12.1(20)e1.x
cisco / ios 12.0(5)xk2 12.0(5)xk2.x
cisco / ios 12.1(7a)e6 12.1(7a)e6.x
cisco / ios 12.0(9a) 12.0(9a).x
cisco / ios 12.0(4)xm 12.0(4)xm.x
cisco / ios 12.0xd 12.0xd.x
cisco / ios 12.0(18)s7 12.0(18)s7.x
cisco / ios 12.0(17a) 12.0(17a).x
cisco / ios 12.0(8.0.2)s 12.0(8.0.2)s.x
cisco / ios 12.0(15)sc 12.0(15)sc.x
cisco / ios 12.1(8b)e18 12.1(8b)e18.x
cisco / ios 12.1(8a)ew1 12.1(8a)ew1.x
cisco / ios 12.1xz 12.1xz.x
cisco / ios 12.1(14)e4 12.1(14)e4.x
cisco / ios 12.1(8a)ex 12.1(8a)ex.x
cisco / ios 12.0(7.4)s 12.0(7.4)s.x
cisco / ios 12.1(11a) 12.1(11a).x
cisco / ios 12.1(19)ec 12.1(19)ec.x
cisco / ios 12.0xj 12.0xj.x
cisco / ios 12.1(20)ea1 12.1(20)ea1.x
cisco / ios 12.0(28) 12.0(28).x
cisco / ios 12.0(7)db2 12.0(7)db2.x
cisco / ios 12.1(9)ea 12.1(9)ea.x
cisco / ios 12.0(21)st7 12.0(21)st7.x
cisco / ios 12.1(7) 12.1(7).x
cisco / ios 12.1t 12.1t.x
cisco / ios 12.1(19.3)e 12.1(19.3)e.x
cisco / ios 12.0(1)xb 12.0(1)xb.x
cisco / ios 12.1eo 12.1eo.x
cisco / ios 12.0(14)s7 12.0(14)s7.x
cisco / ios 12.1xr 12.1xr.x
cisco / ios 12.0(12) 12.0(12).x
cisco / ios 12.0(2)xd 12.0(2)xd.x
cisco / ios 12.0(2) 12.0(2).x
cisco / ios 12.1az 12.1az.x
cisco / ios 12.0(9)s 12.0(9)s.x
cisco / ios 12.1db 12.1db.x
cisco / ios 12.0(19)st6 12.0(19)st6.x
cisco / ios 12.0(20.4)sp 12.0(20.4)sp.x
cisco / ios 12.1(20)ec 12.1(20)ec.x
cisco / ios 12.0(7)xk 12.0(7)xk.x
cisco / ios 12.0(15)sl 12.0(15)sl.x
cisco / ios 12.1(20)e3 12.1(20)e3.x
cisco / ios 12.0(12)s4 12.0(12)s4.x
cisco / ios 12.0(20)st2 12.0(20)st2.x
cisco / ios 12.1(20)ec1 12.1(20)ec1.x
cisco / ios 12.0(5.3)wc1 12.0(5.3)wc1.x
cisco / ios 12.1xe 12.1xe.x
cisco / ios 12.1(13)ea1c 12.1(13)ea1c.x
cisco / ios 12.0(8.3)sc 12.0(8.3)sc.x
cisco / ios 12.0(18)s5a 12.0(18)s5a.x
cisco / ios 12.0(17)st8 12.0(17)st8.x
cisco / ios 12.0(19) 12.0(19).x
cisco / ios 12.1(13)e17 12.1(13)e17.x
cisco / ios 12.1(12c)ew4 12.1(12c)ew4.x
cisco / ios 12.0(9)s8 12.0(9)s8.x
cisco / ios 12.0(16)s8 12.0(16)s8.x
cisco / ios 12.0(21)s4a 12.0(21)s4a.x
cisco / ios 12.1(13.4)e 12.1(13.4)e.x
cisco / ios 12.1(19)ew3 12.1(19)ew3.x
cisco / ios 12.0xl 12.0xl.x
cisco / ios 12.1(1)dc2 12.1(1)dc2.x
cisco / ios 12.0(3)xe 12.0(3)xe.x
cisco / ios 12.1(12b) 12.1(12b).x
cisco / ios 12.0(27)s1 12.0(27)s1.x
cisco / ios 12.0xs 12.0xs.x
cisco / ios 12.0ev 12.0ev.x
cisco / ios 12.0(23)sz 12.0(23)sz.x
cisco / ios 12.0(2)xg 12.0(2)xg.x
cisco / ios 12.1(8c) 12.1(8c).x
cisco / ios 12.0(18)sl 12.0(18)sl.x
cisco / ios 12.1(9) 12.1(9).x
cisco / ios 12.1(15)bc1 12.1(15)bc1.x
cisco / ios 12.1eu 12.1eu.x
cisco / ios 12.1(8a)e 12.1(8a)e.x
cisco / ios 12.0(10)s8 12.0(10)s8.x
cisco / ios 12.0(15a) 12.0(15a).x
cisco / ios 12.1xb 12.1xb.x
cisco / ios 12.0(24.2)s 12.0(24.2)s.x
cisco / ios 12.0(5)wc9a 12.0(5)wc9a.x
cisco / ios 12.1ga 12.1ga.x
cisco / ios 12.1(8b)e9 12.1(8b)e9.x
cisco / ios 12.0(24)s1 12.0(24)s1.x
cisco / ios 12.0(17)sl 12.0(17)sl.x
cisco / ios 12.1yf 12.1yf.x
cisco / ios 12.0(17) 12.0(17).x
cisco / ios 12.0(12a) 12.0(12a).x
cisco / ios 12.0(21a) 12.0(21a).x
cisco / ios 12.1(9)e3 12.1(9)e3.x
cisco / ios 12.1xl 12.1xl.x
cisco / ios 12.1(20)ec2 12.1(20)ec2.x
cisco / ios 12.0(7)s1 12.0(7)s1.x
cisco / ios 12.0(32)s12 12.0(32)s12.x
cisco / ios 12.1(13)ea1 12.1(13)ea1.x
cisco / ios 12.1ax 12.1ax.x
cisco / ios 12.0(5)wc5a 12.0(5)wc5a.x
cisco / ios 12.1(14)eb 12.1(14)eb.x
cisco / ios 12.0(26)w5(28) 12.0(26)w5(28).x
cisco / ios 12.1(20)e2 12.1(20)e2.x
cisco / ios 12.0(19)sl 12.0(19)sl.x
cisco / ios 12.0(5)wc9 12.0(5)wc9.x
cisco / ios 12.1ev 12.1ev.x
cisco / ios 12.0(17)sl2 12.0(17)sl2.x
cisco / ios 12.1(14.5) 12.1(14.5).x
cisco / ios 12.0(20a) 12.0(20a).x
cisco / ios 12.1(19)fc1 12.1(19)fc1.x
cisco / ios 12.0xb 12.0xb.x
cisco / ios 12.1xk 12.1xk.x
cisco / ios 12.1(19)e6 12.1(19)e6.x
cisco / ios 12.0(05)wc8 12.0(05)wc8.x
cisco / ios 12.1(12c)e7 12.1(12c)e7.x
cisco / ios 12.0(20)w5(22b) 12.0(20)w5(22b).x
cisco / ios 12.0(4)xe1 12.0(4)xe1.x
cisco / ios 12.0(14)st3 12.0(14)st3.x
cisco / ios 12.0(21)s5a 12.0(21)s5a.x
cisco / ios 12.0(26)w5(28a) 12.0(26)w5(28a).x
cisco / ios 12.0(19)sp 12.0(19)sp.x
cisco / ios 12.0(19)s2a 12.0(19)s2a.x
cisco / ios 12.0(14a) 12.0(14a).x
cisco / ios 12.0xh 12.0xh.x
cisco / ios 12.0t 12.0t.x
cisco / ios 12.0(25)s1 12.0(25)s1.x
cisco / ios 12.0(23)s6 12.0(23)s6.x
cisco / ios 12.1xw 12.1xw.x
cisco / ios 12.0(10)w5(18g) 12.0(10)w5(18g).x
cisco / ios 12.0(3d) 12.0(3d).x
cisco / ios 12.0(1)xe 12.0(1)xe.x
cisco / ios 12.1(8b)e20 12.1(8b)e20.x
cisco / ios 12.0(21)sl 12.0(21)sl.x
cisco / ios 12.0(19)s4 12.0(19)s4.x
cisco / ios 12.1yb 12.1yb.x
cisco / ios 12.0(27)sv 12.0(27)sv.x
cisco / ios 12.0(17)sl9 12.0(17)sl9.x
cisco / ios 12.1(13)ew 12.1(13)ew.x
cisco / ios 12.0(25.4)s1 12.0(25.4)s1.x
cisco / ios 12.1(18) 12.1(18).x
cisco / ios 12.0(10)w5 12.0(10)w5.x
cisco / ios 12.1(9)aa 12.1(9)aa.x
cisco / ios 12.0(7)xv 12.0(7)xv.x
cisco / ios 12.0(13)w5(19c) 12.0(13)w5(19c).x
cisco / ios 12.0(4)xe 12.0(4)xe.x
cisco / ios 12.0xu 12.0xu.x
cisco / ios 12.0(21)s6 12.0(21)s6.x
cisco / ios 12.0(1) 12.0(1).x
cisco / ios 12.0(1)s 12.0(1)s.x
cisco / ios 12.0(25)w5(27c) 12.0(25)w5(27c).x
cisco / ios 12.1eb 12.1eb.x
cisco / ios 12.1(10)ec1 12.1(10)ec1.x
cisco / ios 12.0(16)w5(21) 12.0(16)w5(21).x
cisco / ios 12.0(28)w5-30b 12.0(28)w5-30b.x
cisco / ios 12.0(7)xf1 12.0(7)xf1.x
cisco / ios 12.0(16)s 12.0(16)s.x
cisco / ios 12.1(8b)e14 12.1(8b)e14.x
cisco / ios 12.0(3) 12.0(3).x
cisco / ios 12.1dc 12.1dc.x
cisco / ios 12.1(12c)ec 12.1(12c)ec.x
cisco / ios 12.1gb 12.1gb.x
cisco / ios 12.0(13)s8 12.0(13)s8.x
cisco / ios 12.1ex 12.1ex.x
cisco / ios 12.1(19) 12.1(19).x
cisco / ios 12.0(7)t 12.0(7)t.x
cisco / ios 12.1(10)ey 12.1(10)ey.x
cisco / ios 12.1yi 12.1yi.x
cisco / ios 12.1(1)db 12.1(1)db.x
cisco / ios 12.0(7a) 12.0(7a).x
cisco / ios 12.1 12.1.x
cisco / ios 12.1(20)ew 12.1(20)ew.x
cisco / ios 12.0sl 12.0sl.x
cisco / ios 12.1(19)e 12.1(19)e.x
cisco / ios 12.0(1)st 12.0(1)st.x
cisco / ios 12.1yh 12.1yh.x
cisco / ios 12.0(22)s5 12.0(22)s5.x
cisco / ios 12.1(20)ea1a 12.1(20)ea1a.x
cisco / ios 12.1(1)db2 12.1(1)db2.x
cisco / ios 12.0(11)st4 12.0(11)st4.x
cisco / ios 12.0db 12.0db.x
cisco / ios 12.0(10a) 12.0(10a).x
cisco / ios 12.1(6.5)ec3 12.1(6.5)ec3.x
cisco / ios 12.1(7)cx 12.1(7)cx.x
cisco / ios 12.0(6b) 12.0(6b).x
cisco / ios 12.0(18)st1 12.0(18)st1.x
cisco / ios 12.1(6a) 12.1(6a).x
cisco / ios 12.0sz 12.0sz.x
cisco / ios 12.1(1.3)t 12.1(1.3)t.x
cisco / ios 12.0(10)w5(18f) 12.0(10)w5(18f).x
cisco / ios 12.1(7b) 12.1(7b).x
cisco / ios 12.0(28d) 12.0(28d).x
cisco / ios 12.1(11)ea1 12.1(11)ea1.x
cisco / ios 12.0(2)xf 12.0(2)xf.x
cisco / ios 12.1ec 12.1ec.x
cisco / ios 12.0(10)s7 12.0(10)s7.x
cisco / ios 12.0(7)t2 12.0(7)t2.x
cisco / ios 12.0(23)s2 12.0(23)s2.x
cisco / ios 12.1(10)ec 12.1(10)ec.x
cisco / ios 12.1cx 12.1cx.x
cisco / ios 12.0(5.4)wc1 12.0(5.4)wc1.x
cisco / ios 12.1(8b)e15 12.1(8b)e15.x
cisco / ios 12.0(5.2)xu 12.0(5.2)xu.x
cisco / ios 12.0(7)xk3 12.0(7)xk3.x
cisco / ios 12.0(14)w5(20) 12.0(14)w5(20).x
cisco / ios 12.0(27) 12.0(27).x
cisco / ios 12.0(24)s2 12.0(24)s2.x
cisco / ios 12.1(1)ex 12.1(1)ex.x
cisco / ios 12.0w5 12.0w5.x
cisco / ios 12.1(14)e1 12.1(14)e1.x
cisco / ios 12.0(8a) 12.0(8a).x
cisco / ios 12.0(21)s 12.0(21)s.x
cisco / ios 12.0(3.4)t 12.0(3.4)t.x
cisco / ios 12.1xh 12.1xh.x
cisco / ios 12.0(23)s5 12.0(23)s5.x
cisco / ios 12.0(7)xf 12.0(7)xf.x
cisco / ios 12.0(7)dc1 12.0(7)dc1.x
cisco / ios 12.0(5)xe 12.0(5)xe.x
cisco / ios 12.1(8)ea1b 12.1(8)ea1b.x
cisco / ios 12.0xa 12.0xa.x
cisco / ios 12.1(8b)ex4 12.1(8b)ex4.x
cisco / ios 12.0(28)w5(31a) 12.0(28)w5(31a).x
cisco / ios 12.0(19)sl4 12.0(19)sl4.x
cisco / ios 12.0(26)s6 12.0(26)s6.x
cisco / ios 12.0(2a) 12.0(2a).x
cisco / ios 12.0(21)s3 12.0(21)s3.x
cisco / ios 12.1xu 12.1xu.x
cisco / ios 12.1sec 12.1sec.x
cisco / ios 12.0sc 12.0sc.x
cisco / ios 12.0(3.2) 12.0(3.2).x
cisco / ios 12.0sy 12.0sy.x
cisco / ios 12.1(1c) 12.1(1c).x
cisco / ios 12.1xj 12.1xj.x
cisco / ios 12.0(19)s2 12.0(19)s2.x
cisco / ios 12.0(5)t2 12.0(5)t2.x
cisco / ios 12.0(22)s 12.0(22)s.x
cisco / ios 12.1(12c)ev01 12.1(12c)ev01.x
cisco / ios 12.1(20)e 12.1(20)e.x
cisco / ios 12.0(21)s1 12.0(21)s1.x
cisco / ios 12.0(15)s 12.0(15)s.x
cisco / ios 12.0(15)s7 12.0(15)s7.x
cisco / ios 12.1aa 12.1aa.x
cisco / ios 12.0(19)s 12.0(19)s.x
cisco / ios 12.1(13)e13 12.1(13)e13.x
cisco / ios 12.0(23)sx 12.0(23)sx.x
cisco / ios 12.0xn 12.0xn.x
cisco / ios 12.1(6)ez1 12.1(6)ez1.x
cisco / ios 12.0(4)t 12.0(4)t.x
cisco / ios 12.0(17)s7 12.0(17)s7.x
cisco / ios 12.0(5)xu 12.0(5)xu.x
cisco / ios 12.0(4) 12.0(4).x
cisco / ios 12.0(33)s3 12.0(33)s3.x
cisco / ios 12.0da 12.0da.x
cisco / ios 12.1xx 12.1xx.x
cisco / ios 12.0(24)s4 12.0(24)s4.x
cisco / ios 12.0(23)s3 12.0(23)s3.x
cisco / ios 12.1(11) 12.1(11).x
cisco / ios 12.0(20)sp 12.0(20)sp.x
cisco / ios 12.1(10)ex 12.1(10)ex.x
cisco / ios 12.1(7a)ey 12.1(7a)ey.x
cisco / ios 12.0sp 12.0sp.x
cisco / ios 12.0(25)w5(27) 12.0(25)w5(27).x
cisco / ios 12.0(32)s13 12.0(32)s13.x
cisco / ios 12.0(15)s6 12.0(15)s6.x
cisco / ios 12.1s 12.1s.x
cisco / ios 12.1(11b)e12 12.1(11b)e12.x
cisco / ios 12.1(1)t 12.1(1)t.x
cisco / ios 12.1(9)ex3 12.1(9)ex3.x
cisco / ios 12.0(26)s1 12.0(26)s1.x
cisco / ios 12.0(13a) 12.0(13a).x
cisco / ios 12.0(1)xa3 12.0(1)xa3.x
cisco / ios 12.1(10a) 12.1(10a).x
cisco / ios 12.0(2)xc 12.0(2)xc.x
cisco / ios 12.1(20)eo3 12.1(20)eo3.x
cisco / ios 12.0(27)sv1 12.0(27)sv1.x
cisco / ios 12.1(20)ew1 12.1(20)ew1.x
cisco / ios 12.1(8b)e8 12.1(8b)e8.x
cisco / ios 12.0w 12.0w.x
cisco / ios 12.0wc 12.0wc.x
cisco / ios 12.1ey 12.1ey.x
cisco / ios 12.0(7)t3 12.0(7)t3.x
cisco / ios 12.0wx 12.0wx.x
cisco / ios 12.1(6)ea2c 12.1(6)ea2c.x
cisco / ios 12.0(5)wc11 12.0(5)wc11.x
cisco / ios 12.0(7)xk2 12.0(7)xk2.x
cisco / ios 12.0xm 12.0xm.x
cisco / ios 12.1(2)xf 12.1(2)xf.x
cisco / ios 12.1(13) 12.1(13).x
cisco / ios 12.1(20)e5 12.1(20)e5.x
cisco / ios 12.1(8)ea 12.1(8)ea.x
cisco / ios 12.0(2b) 12.0(2b).x
cisco / ios 12.0(24)s5 12.0(24)s5.x
cisco / ios 12.1(11b) 12.1(11b).x
cisco / ios 12.0(18b) 12.0(18b).x
cisco / ios 12.1xd 12.1xd.x
cisco / ios 12.1(16) 12.1(16).x
cisco / ios 12.1ez 12.1ez.x
cisco / ios 12.0(19a) 12.0(19a).x
cisco / ios 12.0(8) 12.0(8).x
cisco / ios 12.0(19)st 12.0(19)st.x
cisco / ios 12.0(28)s5 12.0(28)s5.x
cisco / ios 12.1(9)e 12.1(9)e.x
cisco / ios 12.1(10)aa 12.1(10)aa.x
cisco / ios 12.0(10) 12.0(10).x
cisco / ios 12.0(16)s10 12.0(16)s10.x
cisco / ios 12.0(5)wc2b 12.0(5)wc2b.x
cisco / ios 12.1(12a) 12.1(12a).x
cisco / ios 12.1(20)eo1 12.1(20)eo1.x
cisco / ios 12.1(20)ew4 12.1(20)ew4.x
cisco / ios 12.1(1) 12.1(1).x
cisco / ios 12.0(19)st2 12.0(19)st2.x
cisco / ios 12.1xq 12.1xq.x
cisco / ios 12.0(5)wc 12.0(5)wc.x
cisco / ios 12.0(17)s 12.0(17)s.x
cisco / ios 12.0s 12.0s.x
cisco / ios 12.0(11)s6 12.0(11)s6.x
cisco / ios 12.0(30)s1 12.0(30)s1.x
cisco / ios 12.0xt 12.0xt.x
cisco / ios 12.0(17)st5 12.0(17)st5.x
cisco / ios 12.0wt 12.0wt.x
cisco / ios 12.0(20)sx 12.0(20)sx.x
cisco / ios 12.0(14)st 12.0(14)st.x
cisco / ios 12.1ay 12.1ay.x
cisco / ios 12.0(25)w5-27d 12.0(25)w5-27d.x
cisco / ios 12.0(18)s 12.0(18)s.x
cisco / ios 12.0(7)xe2 12.0(7)xe2.x
cisco / ios 12.0(5)t 12.0(5)t.x
cisco / ios 12.0(18)w5(22b) 12.0(18)w5(22b).x
cisco / ios 12.1(9a) 12.1(9a).x
cisco / ios 12.1(18.4) 12.1(18.4).x
cisco / ios 12.1(13)e1 12.1(13)e1.x
cisco / ios 12.1ea 12.1ea.x
cisco / ios 12.1(6.5) 12.1(6.5).x
cisco / ios 12.1(10) 12.1(10).x
cisco / ios 12.1xf 12.1xf.x
cisco / ios 12.0(10)s3b 12.0(10)s3b.x
cisco / ios 12.1(6)ez2 12.1(6)ez2.x
cisco / ios 12.0(22)s4 12.0(22)s4.x
cisco / ios 12.1ew 12.1ew.x
cisco / ios 12.1(8b)e16 12.1(8b)e16.x
cisco / ios 12.0(5)wx 12.0(5)wx.x
cisco / ios 12.1da 12.1da.x
cisco / ios 12.0xw 12.0xw.x
cisco / ios 12.1(10)e4 12.1(10)e4.x
cisco / ios 12.1(1)e5 12.1(1)e5.x
cisco / ios 12.0(5)wc3b 12.0(5)wc3b.x
cisco / ios 12.1(8)e 12.1(8)e.x
cisco / ios 12.0(3.3)s 12.0(3.3)s.x
cisco / ios 12.0(20)st7 12.0(20)st7.x
cisco / ios 12.0(30)s4 12.0(30)s4.x
cisco / ios 12.1xa 12.1xa.x
cisco / ios 12.0xg 12.0xg.x
cisco / ios 12.0(5.1)xp 12.0(5.1)xp.x
cisco / ios 12.0(21)sx 12.0(21)sx.x
cisco / ios 12.0 12.0.x
cisco / ios 12.0(23)s4 12.0(23)s4.x
cisco / ios 12.0(7)xe 12.0(7)xe.x
cisco / ios 12.1yc 12.1yc.x
cisco / ios 12.0(5)xk 12.0(5)xk.x
cisco / ios 12.0xp 12.0xp.x
cisco / ios 12.1(6)ey 12.1(6)ey.x
cisco / ios 12.0(3)t2 12.0(3)t2.x
cisco / ios 12.0xv 12.0xv.x
cisco / ios 12.1(10.5)ec 12.1(10.5)ec.x
cisco / ios 12.0(5)xn 12.0(5)xn.x
cisco / ios 12.1(14) 12.1(14).x
cisco / ios 12.0(4)s 12.0(4)s.x
cisco / ios 12.0(13)s6 12.0(13)s6.x
cisco / ios 12.1(8a)ew 12.1(8a)ew.x
cisco / ios 12.0(17)st1 12.0(17)st1.x
cisco / ios 12.1xt 12.1xt.x
cisco / ios 12.1(13)ex2 12.1(13)ex2.x
cisco / ios 12.1(2)t 12.1(2)t.x
cisco / ios 12.0(11a) 12.0(11a).x
cisco / ios 12.0(32)sy8 12.0(32)sy8.x
cisco / ios 12.1m 12.1m.x
cisco / ios 12.0sx 12.0sx.x
cisco / ios 12.1(20) 12.1(20).x
cisco / ios 12.1(13)e12 12.1(13)e12.x
cisco / ios 12.0(24)s6 12.0(24)s6.x
cisco / ios 12.1(2)xf4 12.1(2)xf4.x
cisco / ios 12.1(12c) 12.1(12c).x
cisco / ios 12.1(14)e10 12.1(14)e10.x
cisco / ios 12.0(20)st6 12.0(20)st6.x
cisco / ios 12.1(8)aa1 12.1(8)aa1.x
cisco / ios 12.0(5)xn1 12.0(5)xn1.x
cisco / ios 12.0(16)s8a 12.0(16)s8a.x
cisco / ios 12.0xf 12.0xf.x
cisco / ios 12.0(26)s2 12.0(26)s2.x
cisco / ios 12.0xi 12.0xi.x
cisco / ios 12.1ye 12.1ye.x
cisco / ios 12.1(11b)e 12.1(11b)e.x
cisco / ios 12.0(7)wx5(15a) 12.0(7)wx5(15a).x
cisco / ios 12.1(12) 12.1(12).x
cisco / ios 12.0(17)sl6 12.0(17)sl6.x
cisco / ios 12.1xv 12.1xv.x
cisco / ios 12.1(13)ew4 12.1(13)ew4.x
cisco / ios 12.1(8)ea2b 12.1(8)ea2b.x
cisco / ios 12.0(16)sc 12.0(16)sc.x
cisco / ios 12.1(7)da2 12.1(7)da2.x
cisco / ios 12.1(7a)ey3 12.1(7a)ey3.x
cisco / ios 12.0(5)wc2 12.0(5)wc2.x
cisco / ios 12.0(12)s3 12.0(12)s3.x
cisco / ios 12.0(31)s1 12.0(31)s1.x
cisco / ios 12.0(4)xm1 12.0(4)xm1.x
cisco / ios 12.1yj 12.1yj.x
cisco / ios 12.1(20)eo 12.1(20)eo.x
cisco / ios 12.0(17)s4 12.0(17)s4.x
cisco / ios 12.1(13)e7 12.1(13)e7.x
cisco / ios 12.0(26) 12.0(26).x
cisco / ios 12.0(5)s 12.0(5)s.x
cisco / ios 12.0(2)xe 12.0(2)xe.x
cisco / ios 12.0(5)xs 12.0(5)xs.x
cisco / ios_xe 3.2.0sg 3.2.0sg.x
cisco / ios_xe 3.6.2s 3.6.2s.x
cisco / ios_xe 3.5.0s 3.5.0s.x
cisco / ios_xe 2.5.0 2.5.0.x
cisco / ios_xe 2.6.1 2.6.1.x
cisco / ios_xe 3.4.1s 3.4.1s.x
cisco / ios_xe 3.3.3s 3.3.3s.x
cisco / ios_xe 2.3.1t 2.3.1t.x
cisco / ios_xe 3.3.1s 3.3.1s.x
cisco / ios_xe 3.2.0s 3.2.0s.x
cisco / ios_xe 2.1.0 2.1.0.x
cisco / ios_xe 3.7.1s 3.7.1s.x
cisco / ios_xe 3.3.2s 3.3.2s.x
cisco / ios_xe 2.2.3 2.2.3.x
cisco / ios_xe 3.2.00.xo.15.0(2)xo 3.2.00.xo.15.0(2)xo.x
cisco / ios_xe 3.9.0s 3.9.0s.x
cisco / ios_xe 3.2.0xo 3.2.0xo.x
cisco / ios_xe 3.3.1sg 3.3.1sg.x
cisco / ios_xe 2.4.2 2.4.2.x
cisco / ios_xe 3.5.2s 3.5.2s.x
cisco / ios_xe 2.2.1 2.2.1.x
cisco / ios_xe 3.6.1s 3.6.1s.x
cisco / ios_xe 2.4.0 2.4.0.x
cisco / ios_xe 3.6.0s 3.6.0s.x
cisco / ios_xe 3.4.0as 3.4.0as.x
cisco / ios_xe 2.4.4 2.4.4.x
cisco / ios_xe 2.3.0 2.3.0.x
cisco / ios_xe 2.5.1 2.5.1.x
cisco / ios_xe 2.6.2 2.6.2.x
cisco / ios_xe 3.2.3sg 3.2.3sg.x
cisco / ios_xe 2.1.1 2.1.1.x
cisco / ios_xe 3.4.3s 3.4.3s.x
cisco / ios_xe 2.4.1 2.4.1.x
cisco / ios_xe 3.5.xs 3.5.xs.x
cisco / ios_xe 2.3.2 2.3.2.x
cisco / ios_xe 2.1.2 2.1.2.x
cisco / ios_xe 3.2.1sg 3.2.1sg.x
cisco / ios_xe 2.6.0 2.6.0.x
cisco / ios_xe 3.2.1s 3.2.1s.x
cisco / ios_xe 3.1.0sg 3.1.0sg.x
cisco / ios_xe 3.1.2s 3.1.2s.x
cisco / ios_xe 3.4.0s 3.4.0s.x
cisco / ios_xe 3.4.4s 3.4.4s.x
cisco / ios_xe 3.1.1s 3.1.1s.x
cisco / ios_xe 3.2.2s 3.2.2s.x
cisco / ios_xe 3.7.0s 3.7.0s.x
cisco / ios_xe 3.4.2s 3.4.2s.x
cisco / ios_xe 3.1.0s 3.1.0s.x
cisco / ios_xe 3.4.xs 3.4.xs.x
cisco / ios_xe 3.1.4s 3.1.4s.x
cisco / ios_xe 3.3.0s 3.3.0s.x
cisco / ios_xe 3.2.4sg 3.2.4sg.x
cisco / ios_xe 2.4.3 2.4.3.x
cisco / ios_xe 2.5.2 2.5.2.x
cisco / ios_xe 3.1.3s 3.1.3s.x
cisco / ios_xe 3.4.5s 3.4.5s.x
cisco / ios_xe 3.5.1s 3.5.1s.x
cisco / ios_xe 3.1.1sg 3.1.1sg.x
cisco / ios_xe 3.2.2sg 3.2.2sg.x
cisco / ios_xe 2.3.1 2.3.1.x
cisco / ios_xe 3.3.0sg 3.3.0sg.x
cisco / ios_xe 2.2.2 2.2.2.x
cisco / asa_5500 8.0 8.0.x
cisco / asa_5500 9.1 9.1.x
cisco / asa_5500 8.2 8.2.x
cisco / asa_5500 7.0 7.0.x
cisco / asa_5500 7.2 7.2.x
cisco / asa_5500 9.0 9.0.x
cisco / asa_5500 7.1 7.1.x
cisco / asa_5500 8.1 8.1.x
cisco / pix_firewall_software 7.2 7.2.x
cisco / pix_firewall_software 9.1 9.1.x
cisco / pix_firewall_software 9.0 9.0.x
cisco / pix_firewall_software 7.1 7.1.x
cisco / pix_firewall_software 8.0(2) 8.0(2).x
cisco / pix_firewall_software 7.0 7.0.x
cisco / staros 14.0 14.0.x
cisco / fwsm - -

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.