Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2005-1021

Memory leak in Secure Shell (SSH) in Cisco IOS 12.0 through 12.3, when authenticating against a TACACS+ server, allows remote attackers to cause a denial of service (memory consumption) via an incorrect username or password.

  • Published: May 2, 2005
  • Updated: Apr 13, 2023
  • CVE: CVE-2005-1021
  • Severity: High
  • Exploit:

CVSS v2:

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

CWEs:

Software From Fixed in
cisco / ios 12.1xg 12.1xg.x
cisco / ios 12.3xr 12.3xr.x
cisco / ios 12.1xm 12.1xm.x
cisco / ios 12.1xi 12.1xi.x
cisco / ios 12.1e 12.1e.x
cisco / ios 12.3ya 12.3ya.x
cisco / ios 12.1xp 12.1xp.x
cisco / ios 12.1ya 12.1ya.x
cisco / ios 12.1yd 12.1yd.x
cisco / ios 12.3xs 12.3xs.x
cisco / ios 12.2sx 12.2sx.x
cisco / ios 12.3xg 12.3xg.x
cisco / ios 12.3xd 12.3xd.x
cisco / ios 12.3xm 12.3xm.x
cisco / ios 12.3xw 12.3xw.x
cisco / ios 12.2su 12.2su.x
cisco / ios 12.2ew 12.2ew.x
cisco / ios 12.2b 12.2b.x
cisco / ios 12.2sea 12.2sea.x
cisco / ios 12.1t 12.1t.x
cisco / ios 12.3xi 12.3xi.x
cisco / ios 12.1xr 12.1xr.x
cisco / ios 12.1az 12.1az.x
cisco / ios 12.2sxa 12.2sxa.x
cisco / ios 12.1db 12.1db.x
cisco / ios 12.3yj 12.3yj.x
cisco / ios 12.1xe 12.1xe.x
cisco / ios 12.3xj 12.3xj.x
cisco / ios 12.3t 12.3t.x
cisco / ios 12.2dd 12.2dd.x
cisco / ios 12.1eu 12.1eu.x
cisco / ios 12.1yf 12.1yf.x
cisco / ios 12.1xl 12.1xl.x
cisco / ios 12.1ax 12.1ax.x
cisco / ios 12.2sxb 12.2sxb.x
cisco / ios 12.2yo 12.2yo.x
cisco / ios 12.2t 12.2t.x
cisco / ios 12.2sv 12.2sv.x
cisco / ios 12.2seb 12.2seb.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 12.3yd 12.3yd.x
cisco / ios 12.1eb 12.1eb.x
cisco / ios 12.2ex 12.2ex.x
cisco / ios 12.1dc 12.1dc.x
cisco / ios 12.1ex 12.1ex.x
cisco / ios 12.1yi 12.1yi.x
cisco / ios 12.3xf 12.3xf.x
cisco / ios 12.3xl 12.3xl.x
cisco / ios 12.2se 12.2se.x
cisco / ios 12.1yh 12.1yh.x
cisco / ios 12.3yk 12.3yk.x
cisco / ios 12.3yf 12.3yf.x
cisco / ios 12.1ec 12.1ec.x
cisco / ios 12.2sy 12.2sy.x
cisco / ios 12.1xh 12.1xh.x
cisco / ios 12.1xu 12.1xu.x
cisco / ios 12.3yg 12.3yg.x
cisco / ios 12.3xu 12.3xu.x
cisco / ios 12.3xy 12.3xy.x
cisco / ios 12.2xc 12.2xc.x
cisco / ios 12.2ewa 12.2ewa.x
cisco / ios 12.3xe 12.3xe.x
cisco / ios 12.2xs 12.2xs.x
cisco / ios 12.2sz 12.2sz.x
cisco / ios 12.1xd 12.1xd.x
cisco / ios 12.2dx 12.2dx.x
cisco / ios 12.3xq 12.3xq.x
cisco / ios 12.3xh 12.3xh.x
cisco / ios 12.1xq 12.1xq.x
cisco / ios 12.0s 12.0s.x
cisco / ios 12.2xf 12.2xf.x
cisco / ios 12.1ea 12.1ea.x
cisco / ios 12.2eu 12.2eu.x
cisco / ios 12.1xf 12.1xf.x
cisco / ios 12.3yh 12.3yh.x
cisco / ios 12.1ew 12.1ew.x
cisco / ios 12.2 12.2.x
cisco / ios 12.3xx 12.3xx.x
cisco / ios 12.1yc 12.1yc.x
cisco / ios 12.2yk 12.2yk.x
cisco / ios 12.2sxd 12.2sxd.x
cisco / ios 12.2yz 12.2yz.x
cisco / ios 12.2xa 12.2xa.x
cisco / ios 12.1xt 12.1xt.x
cisco / ios 12.0sx 12.0sx.x
cisco / ios 12.1ye 12.1ye.x
cisco / ios 12.3xk 12.3xk.x
cisco / ios 12.1xv 12.1xv.x
cisco / ios 12.2yx 12.2yx.x
cisco / ios 12.2s 12.2s.x