CVEvulnerability

CVE-2005-1021

7.1 HIGH Published 2005-05-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2005-05-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
Weaknesses
CWE-399

Description

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.

Affected configurations

• cisco ios 12.0s • cisco ios 12.0sx • cisco ios 12.1ax • cisco ios 12.1az • cisco ios 12.1db • cisco ios 12.1dc • cisco ios 12.1e • cisco ios 12.1ea • cisco ios 12.1eb • cisco ios 12.1ec • cisco ios 12.1eu • cisco ios 12.1ew • cisco ios 12.1ex • cisco ios 12.1t • cisco ios 12.1xd • cisco ios 12.1xe • cisco ios 12.1xf • cisco ios 12.1xg • cisco ios 12.1xh • cisco ios 12.1xi • cisco ios 12.1xl • cisco ios 12.1xm • cisco ios 12.1xp • cisco ios 12.1xq • cisco ios 12.1xr • cisco ios 12.1xt • cisco ios 12.1xu • cisco ios 12.1xv • cisco ios 12.1ya • cisco ios 12.1yb • cisco ios 12.1yc • cisco ios 12.1yd • cisco ios 12.1ye • cisco ios 12.1yf • cisco ios 12.1yh • cisco ios 12.1yi • cisco ios 12.2 • cisco ios 12.2b • cisco ios 12.2dd • cisco ios 12.2dx • cisco ios 12.2eu • cisco ios 12.2ew • cisco ios 12.2ewa • cisco ios 12.2ex • cisco ios 12.2s • cisco ios 12.2se • cisco ios 12.2sea • cisco ios 12.2seb • cisco ios 12.2su • cisco ios 12.2sv • cisco ios 12.2sx • cisco ios 12.2sxa • cisco ios 12.2sxb • cisco ios 12.2sxd • cisco ios 12.2sy • cisco ios 12.2sz • cisco ios 12.2t • cisco ios 12.2xa • cisco ios 12.2xc • cisco ios 12.2xf … and 33 more

Related

Weakness · not in database (1)

References