Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2005-1020

Secure Shell (SSH) 2 in Cisco IOS 12.0 through 12.3 allows remote attackers to cause a denial of service (device reload) (1) via a username that contains a domain name when using a TACACS+ server to authenticate, (2) when a new SSH session is in the login phase and a currently logged in user issues a send command, or (3) when IOS is logging messages and an SSH session is terminated while the server is sending data.

  • Published: May 2, 2005
  • Updated: Apr 13, 2023
  • CVE: CVE-2005-1020
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

CWEs:

OWASP TOP 10:

Software From Fixed in
cisco / ios 12.1xg 12.1xg.x
cisco / ios 12.0xc 12.0xc.x
cisco / ios 12.3xr 12.3xr.x
cisco / ios 12.0xk 12.0xk.x
cisco / ios 12.0(27)s 12.0(27)s.x
cisco / ios 12.0xr 12.0xr.x
cisco / ios 12.1xm 12.1xm.x
cisco / ios 12.1xi 12.1xi.x
cisco / ios 12.2(1)xs 12.2(1)xs.x
cisco / ios 12.2(1)xd1 12.2(1)xd1.x
cisco / ios 12.1(19)e1 12.1(19)e1.x
cisco / ios 12.3bc 12.3bc.x
cisco / ios 12.0st 12.0st.x
cisco / ios 12.2xr 12.2xr.x
cisco / ios 12.3(4)xd1 12.3(4)xd1.x
cisco / ios 12.1e 12.1e.x
cisco / ios 12.1xc 12.1xc.x
cisco / ios 12.3ya 12.3ya.x
cisco / ios 12.1xp 12.1xp.x
cisco / ios 12.2cz 12.2cz.x
cisco / ios 12.2(1)xq 12.2(1)xq.x
cisco / ios 12.1(11)e 12.1(11)e.x
cisco / ios 12.3yl 12.3yl.x
cisco / ios 12.1ya 12.1ya.x
cisco / ios 12.1yd 12.1yd.x
cisco / ios 12.0dc 12.0dc.x
cisco / ios 12.2(1)xd3 12.2(1)xd3.x
cisco / ios 12.2zn 12.2zn.x
cisco / ios 12.2(18)sw 12.2(18)sw.x
cisco / ios 12.0xq 12.0xq.x
cisco / ios 12.1xs 12.1xs.x
cisco / ios 12.2xe 12.2xe.x
cisco / ios 12.0xe 12.0xe.x
cisco / ios 12.3xs 12.3xs.x
cisco / ios 12.2ja 12.2ja.x
cisco / ios 12.2sx 12.2sx.x
cisco / ios 12.1(13)e9 12.1(13)e9.x
cisco / ios 12.3(5a) 12.3(5a).x
cisco / ios 12.3xg 12.3xg.x
cisco / ios 12.2(14)sy 12.2(14)sy.x
cisco / ios 12.1(11b)e14 12.1(11b)e14.x
cisco / ios 12.2zp 12.2zp.x
cisco / ios 12.0sv 12.0sv.x
cisco / ios 12.3bw 12.3bw.x
cisco / ios 12.2(20)s1 12.2(20)s1.x
cisco / ios 12.2(21a) 12.2(21a).x
cisco / ios 12.1xy 12.1xy.x
cisco / ios 12.2(1)xs1 12.2(1)xs1.x
cisco / ios 12.3xd 12.3xd.x
cisco / ios 12.3xm 12.3xm.x
cisco / ios 12.2bz 12.2bz.x
cisco / ios 12.2zi 12.2zi.x
cisco / ios 12.1(20)e1 12.1(20)e1.x
cisco / ios 12.2(4)ja1 12.2(4)ja1.x
cisco / ios 12.2ys 12.2ys.x
cisco / ios 12.0xd 12.0xd.x
cisco / ios 12.3xw 12.3xw.x
cisco / ios 12.2(2)xk 12.2(2)xk.x
cisco / ios 12.2xz 12.2xz.x
cisco / ios 12.2xj 12.2xj.x
cisco / ios 12.2su 12.2su.x
cisco / ios 12.1xz 12.1xz.x
cisco / ios 12.2xh 12.2xh.x
cisco / ios 12.2xg 12.2xg.x
cisco / ios 12.2ew 12.2ew.x
cisco / ios 12.0xj 12.0xj.x
cisco / ios 12.2b 12.2b.x
cisco / ios 12.1(20)ea1 12.1(20)ea1.x
cisco / ios 12.1t 12.1t.x
cisco / ios 12.2(2)xb4 12.2(2)xb4.x
cisco / ios 12.1eo 12.1eo.x
cisco / ios 12.3xi 12.3xi.x
cisco / ios 12.2(14.5)t 12.2(14.5)t.x
cisco / ios 12.1xr 12.1xr.x
cisco / ios 12.3(4)t2 12.3(4)t2.x
cisco / ios 12.2yn 12.2yn.x
cisco / ios 12.3(5a)b 12.3(5a)b.x
cisco / ios 12.1az 12.1az.x
cisco / ios 12.2sxa 12.2sxa.x
cisco / ios 12.2(14)za2 12.2(14)za2.x
cisco / ios 12.1db 12.1db.x
cisco / ios 12.2(2)xj1 12.2(2)xj1.x
cisco / ios 12.3yj 12.3yj.x
cisco / ios 12.1(20)ec 12.1(20)ec.x
cisco / ios 12.2xb 12.2xb.x
cisco / ios 12.2yf 12.2yf.x
cisco / ios 12.1(20)ec1 12.1(20)ec1.x
cisco / ios 12.1xe 12.1xe.x
cisco / ios 12.2(2)xu 12.2(2)xu.x
cisco / ios 12.2xl 12.2xl.x
cisco / ios 12.2ym 12.2ym.x
cisco / ios 12.3xt 12.3xt.x
cisco / ios 12.2yw 12.2yw.x
cisco / ios 12.2yd 12.2yd.x
cisco / ios 12.2(1)xa 12.2(1)xa.x
cisco / ios 12.3xj 12.3xj.x
cisco / ios 12.0xl 12.0xl.x
cisco / ios 12.2(2)t4 12.2(2)t4.x
cisco / ios 12.0xs 12.0xs.x
cisco / ios 12.3t 12.3t.x
cisco / ios 12.2yb 12.2yb.x
cisco / ios 12.3 12.3.x
cisco / ios 12.3(5) 12.3(5).x
cisco / ios 12.2mb 12.2mb.x
cisco / ios 12.3(4)t3 12.3(4)t3.x
cisco / ios 12.2dd 12.2dd.x
cisco / ios 12.1eu 12.1eu.x
cisco / ios 12.2(2)xh3 12.2(2)xh3.x
cisco / ios 12.1xb 12.1xb.x
cisco / ios 12.0(24.2)s 12.0(24.2)s.x
cisco / ios 12.2zh 12.2zh.x
cisco / ios 12.2da 12.2da.x
cisco / ios 12.0(24)s1 12.0(24)s1.x
cisco / ios 12.1yf 12.1yf.x
cisco / ios 12.2mx 12.2mx.x
cisco / ios 12.2yv 12.2yv.x
cisco / ios 12.1xl 12.1xl.x
cisco / ios 12.1ax 12.1ax.x
cisco / ios 12.2(1)xe2 12.2(1)xe2.x
cisco / ios 12.2sxb 12.2sxb.x
cisco / ios 12.2yo 12.2yo.x
cisco / ios 12.2(15)zn 12.2(15)zn.x
cisco / ios 12.1(20)e2 12.1(20)e2.x
cisco / ios 12.3(2)t3 12.3(2)t3.x
cisco / ios 12.2xw 12.2xw.x
cisco / ios 12.1ev 12.1ev.x
cisco / ios 12.2t 12.2t.x
cisco / ios 12.2zc 12.2zc.x
cisco / ios 12.0xb 12.0xb.x
cisco / ios 12.1xk 12.1xk.x
cisco / ios 12.2(1)xd4 12.2(1)xd4.x
cisco / ios 12.2sv 12.2sv.x
cisco / ios 12.3xz 12.3xz.x
cisco / ios 12.2yt 12.2yt.x
cisco / ios 12.2(2)xh2 12.2(2)xh2.x
cisco / ios 12.2zk 12.2zk.x
cisco / ios 12.0xh 12.0xh.x
cisco / ios 12.0t 12.0t.x
cisco / ios 12.1xw 12.1xw.x
cisco / ios 12.2yl 12.2yl.x
cisco / ios 12.2za 12.2za.x
cisco / ios 12.2xn 12.2xn.x
cisco / ios 12.2ye 12.2ye.x
cisco / ios 12.1yb 12.1yb.x
cisco / ios 12.0(27)sv 12.0(27)sv.x
cisco / ios 12.0xu 12.0xu.x
cisco / ios 12.3j 12.3j.x
cisco / ios 12.2(2)xh 12.2(2)xh.x
cisco / ios 12.3yd 12.3yd.x
cisco / ios 12.2(18)ewa 12.2(18)ewa.x
cisco / ios 12.1eb 12.1eb.x
cisco / ios 12.2zb 12.2zb.x
cisco / ios 12.2yg 12.2yg.x
cisco / ios 12.1dc 12.1dc.x
cisco / ios 12.2xu 12.2xu.x
cisco / ios 12.1ex 12.1ex.x
cisco / ios 12.2(2)xi 12.2(2)xi.x
cisco / ios 12.1yi 12.1yi.x
cisco / ios 12.3xf 12.3xf.x
cisco / ios 12.3xl 12.3xl.x
cisco / ios 12.2yr 12.2yr.x
cisco / ios 12.2se 12.2se.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 12.1yh 12.1yh.x
cisco / ios 12.3(4)t 12.3(4)t.x
cisco / ios 12.0db 12.0db.x
cisco / ios 12.3yf 12.3yf.x
cisco / ios 12.2(18)se 12.2(18)se.x
cisco / ios 12.2zq 12.2zq.x
cisco / ios 12.0sz 12.0sz.x
cisco / ios 12.1ec 12.1ec.x
cisco / ios 12.2zo 12.2zo.x
cisco / ios 12.2(2)xb3 12.2(2)xb3.x
cisco / ios 12.2(11)ja1 12.2(11)ja1.x
cisco / ios 12.1cx 12.1cx.x
cisco / ios 12.0w5 12.0w5.x
cisco / ios 12.2(11)ja 12.2(11)ja.x
cisco / ios 12.2xm 12.2xm.x
cisco / ios 12.2(14)sy1 12.2(14)sy1.x
cisco / ios 12.2sy 12.2sy.x
cisco / ios 12.2(2)xa5 12.2(2)xa5.x
cisco / ios 12.2xk 12.2xk.x
cisco / ios 12.1xh 12.1xh.x
cisco / ios 12.0(23)s5 12.0(23)s5.x
cisco / ios 12.3xb 12.3xb.x
cisco / ios 12.3(6) 12.3(6).x
cisco / ios 12.2(20)ew 12.2(20)ew.x
cisco / ios 12.2zj 12.2zj.x
cisco / ios 12.2x 12.2x.x
cisco / ios 12.0xa 12.0xa.x
cisco / ios 12.2(2)xi1 12.2(2)xi1.x
cisco / ios 12.2(1)xh 12.2(1)xh.x
cisco / ios 12.1xu 12.1xu.x
cisco / ios 12.0sc 12.0sc.x
cisco / ios 12.0sy 12.0sy.x
cisco / ios 12.2jk 12.2jk.x
cisco / ios 12.3yg 12.3yg.x
cisco / ios 12.1xj 12.1xj.x
cisco / ios 12.3xu 12.3xu.x
cisco / ios 12.2zd 12.2zd.x
cisco / ios 12.3xy 12.3xy.x
cisco / ios 12.1(20)e 12.1(20)e.x
cisco / ios 12.2cy 12.2cy.x
cisco / ios 12.3xc 12.3xc.x
cisco / ios 12.3(4)xd 12.3(4)xd.x
cisco / ios 12.1aa 12.1aa.x
cisco / ios 12.0xn 12.0xn.x
cisco / ios 12.2xc 12.2xc.x
cisco / ios 12.3(4)t1 12.3(4)t1.x
cisco / ios 12.2ewa 12.2ewa.x
cisco / ios 12.2(2)xt 12.2(2)xt.x
cisco / ios 12.2(2)xj 12.2(2)xj.x
cisco / ios 12.3xv 12.3xv.x
cisco / ios 12.2(16)b 12.2(16)b.x
cisco / ios 12.2bc 12.2bc.x
cisco / ios 12.3xe 12.3xe.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 12.2(1)xd 12.2(1)xd.x
cisco / ios 12.0sp 12.0sp.x
cisco / ios 12.2yc 12.2yc.x
cisco / ios 12.2ze 12.2ze.x
cisco / ios 12.2(2)xk2 12.2(2)xk2.x
cisco / ios 12.3ja 12.3ja.x
cisco / ios 12.2(11)t 12.2(11)t.x
cisco / ios 12.1(11b)e12 12.1(11b)e12.x
cisco / ios 12.2xs 12.2xs.x
cisco / ios 12.0(26)s1 12.0(26)s1.x
cisco / ios 12.2yp 12.2yp.x
cisco / ios 12.2bw 12.2bw.x
cisco / ios 12.2(2)xt3 12.2(2)xt3.x
cisco / ios 12.2yy 12.2yy.x
cisco / ios 12.2sz 12.2sz.x
cisco / ios 12.2xi 12.2xi.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 12.3(5b) 12.3(5b).x
cisco / ios 12.0wc 12.0wc.x
cisco / ios 12.2(18)s 12.2(18)s.x
cisco / ios 12.1ey 12.1ey.x
cisco / ios 12.2yu 12.2yu.x
cisco / ios 12.0wx 12.0wx.x
cisco / ios 12.2(18)sv 12.2(18)sv.x
cisco / ios 12.2(2)xf 12.2(2)xf.x
cisco / ios 12.2(15.1)s 12.2(15.1)s.x
cisco / ios 12.2(2)xu2 12.2(2)xu2.x
cisco / ios 12.0xm 12.0xm.x
cisco / ios 12.0(24)s5 12.0(24)s5.x
cisco / ios 12.1xd 12.1xd.x
cisco / ios 12.2dx 12.2dx.x
cisco / ios 12.2(2)xn 12.2(2)xn.x
cisco / ios 12.2xd 12.2xd.x
cisco / ios 12.2bx 12.2bx.x
cisco / ios 12.2(23) 12.2(23).x
cisco / ios 12.3xq 12.3xq.x
cisco / ios 12.2(4)ja 12.2(4)ja.x
cisco / ios 12.2cx 12.2cx.x
cisco / ios 12.2zl 12.2zl.x
cisco / ios 12.2(2)xi2 12.2(2)xi2.x
cisco / ios 12.2yq 12.2yq.x
cisco / ios 12.3(2)xc2 12.3(2)xc2.x
cisco / ios 12.3xh 12.3xh.x
cisco / ios 12.2(2)xa 12.2(2)xa.x
cisco / ios 12.1xq 12.1xq.x
cisco / ios 12.2(12h) 12.2(12h).x
cisco / ios 12.0s 12.0s.x
cisco / ios 12.2(1)xe3 12.2(1)xe3.x
cisco / ios 12.2xf 12.2xf.x
cisco / ios 12.0xt 12.0xt.x
cisco / ios 12.0wt 12.0wt.x
cisco / ios 12.1ay 12.1ay.x
cisco / ios 12.2xq 12.2xq.x
cisco / ios 12.3(2)xc1 12.3(2)xc1.x
cisco / ios 12.2(18)ew 12.2(18)ew.x
cisco / ios 12.2(1)xe 12.2(1)xe.x
cisco / ios 12.1ea 12.1ea.x
cisco / ios 12.2zf 12.2zf.x
cisco / ios 12.3b 12.3b.x
cisco / ios 12.1xf 12.1xf.x
cisco / ios 12.3yh 12.3yh.x
cisco / ios 12.2ya 12.2ya.x
cisco / ios 12.1ew 12.1ew.x
cisco / ios 12.2(14.5) 12.2(14.5).x
cisco / ios 12.1da 12.1da.x
cisco / ios 12.0xw 12.0xw.x
cisco / ios 12.2 12.2.x
cisco / ios 12.1xa 12.1xa.x
cisco / ios 12.0xg 12.0xg.x
cisco / ios 12.2(2)xb 12.2(2)xb.x
cisco / ios 12.2zg 12.2zg.x
cisco / ios 12.3xx 12.3xx.x
cisco / ios 12.2(8)ja 12.2(8)ja.x
cisco / ios 12.0 12.0.x
cisco / ios 12.0(23)s4 12.0(23)s4.x
cisco / ios 12.1yc 12.1yc.x
cisco / ios 12.2sw 12.2sw.x
cisco / ios 12.0xp 12.0xp.x
cisco / ios 12.3xa 12.3xa.x
cisco / ios 12.2(20)s 12.2(20)s.x
cisco / ios 12.0xv 12.0xv.x
cisco / ios 12.2(14)za 12.2(14)za.x
cisco / ios 12.2yk 12.2yk.x
cisco / ios 12.2sxd 12.2sxd.x
cisco / ios 12.3yc 12.3yc.x
cisco / ios 12.2yz 12.2yz.x
cisco / ios 12.2(16.1)b 12.2(16.1)b.x
cisco / ios 12.2xa 12.2xa.x
cisco / ios 12.1xt 12.1xt.x
cisco / ios 12.2(2)xa1 12.2(2)xa1.x
cisco / ios 12.2(12g) 12.2(12g).x
cisco / ios 12.1m 12.1m.x
cisco / ios 12.0sx 12.0sx.x
cisco / ios 12.2zm 12.2zm.x
cisco / ios 12.2(2)xg 12.2(2)xg.x
cisco / ios 12.3ye 12.3ye.x
cisco / ios 12.0xf 12.0xf.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 12.3xk 12.3xk.x
cisco / ios 12.1xv 12.1xv.x
cisco / ios 12.2yj 12.2yj.x
cisco / ios 12.2(21) 12.2(21).x
cisco / ios 12.2(14)sz 12.2(14)sz.x
cisco / ios 12.2mc 12.2mc.x
cisco / ios 12.1yj 12.1yj.x
cisco / ios 12.3xn 12.3xn.x
cisco / ios 12.2yx 12.2yx.x
cisco / ios 12.1(20)eo 12.1(20)eo.x
cisco / ios 12.2(17a)sxa 12.2(17a)sxa.x
cisco / ios 12.2by 12.2by.x
cisco / ios 12.2yh 12.2yh.x
cisco / ios 12.2s 12.2s.x
cisco / ios 12.2xt 12.2xt.x