Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2005-1021

Published: May 02, 2005 | Modified: Apr 03, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.1 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2005-1021
CWEhttps://cwe.mitre.org/data/definitions/399.html

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 Software

NameVendorStart VersionEnd Version
IosCisco12.0s (including)12.0s (including)
IosCisco12.0sx (including)12.0sx (including)
IosCisco12.1ax (including)12.1ax (including)
IosCisco12.1az (including)12.1az (including)
IosCisco12.1db (including)12.1db (including)
IosCisco12.1dc (including)12.1dc (including)
IosCisco12.1e (including)12.1e (including)
IosCisco12.1ea (including)12.1ea (including)
IosCisco12.1eb (including)12.1eb (including)
IosCisco12.1ec (including)12.1ec (including)
IosCisco12.1eu (including)12.1eu (including)
IosCisco12.1ew (including)12.1ew (including)
IosCisco12.1ex (including)12.1ex (including)
IosCisco12.1t (including)12.1t (including)
IosCisco12.1xd (including)12.1xd (including)
IosCisco12.1xe (including)12.1xe (including)
IosCisco12.1xf (including)12.1xf (including)
IosCisco12.1xg (including)12.1xg (including)
IosCisco12.1xh (including)12.1xh (including)
IosCisco12.1xi (including)12.1xi (including)
IosCisco12.1xl (including)12.1xl (including)
IosCisco12.1xm (including)12.1xm (including)
IosCisco12.1xp (including)12.1xp (including)
IosCisco12.1xq (including)12.1xq (including)
IosCisco12.1xr (including)12.1xr (including)
IosCisco12.1xt (including)12.1xt (including)
IosCisco12.1xu (including)12.1xu (including)
IosCisco12.1xv (including)12.1xv (including)
IosCisco12.1ya (including)12.1ya (including)
IosCisco12.1yb (including)12.1yb (including)
IosCisco12.1yc (including)12.1yc (including)
IosCisco12.1yd (including)12.1yd (including)
IosCisco12.1ye (including)12.1ye (including)
IosCisco12.1yf (including)12.1yf (including)
IosCisco12.1yh (including)12.1yh (including)
IosCisco12.1yi (including)12.1yi (including)
IosCisco12.2 (including)12.2 (including)
IosCisco12.2b (including)12.2b (including)
IosCisco12.2dd (including)12.2dd (including)
IosCisco12.2dx (including)12.2dx (including)
IosCisco12.2eu (including)12.2eu (including)
IosCisco12.2ew (including)12.2ew (including)
IosCisco12.2ewa (including)12.2ewa (including)
IosCisco12.2ex (including)12.2ex (including)
IosCisco12.2s (including)12.2s (including)
IosCisco12.2se (including)12.2se (including)
IosCisco12.2sea (including)12.2sea (including)
IosCisco12.2seb (including)12.2seb (including)
IosCisco12.2su (including)12.2su (including)
IosCisco12.2sv (including)12.2sv (including)
IosCisco12.2sx (including)12.2sx (including)
IosCisco12.2sxa (including)12.2sxa (including)
IosCisco12.2sxb (including)12.2sxb (including)
IosCisco12.2sxd (including)12.2sxd (including)
IosCisco12.2sy (including)12.2sy (including)
IosCisco12.2sz (including)12.2sz (including)
IosCisco12.2t (including)12.2t (including)
IosCisco12.2xa (including)12.2xa (including)
IosCisco12.2xc (including)12.2xc (including)
IosCisco12.2xf (including)12.2xf (including)
IosCisco12.2xn (including)12.2xn (including)
IosCisco12.2xs (including)12.2xs (including)
IosCisco12.2ye (including)12.2ye (including)
IosCisco12.2yk (including)12.2yk (including)
IosCisco12.2yo (including)12.2yo (including)
IosCisco12.2yx (including)12.2yx (including)
IosCisco12.2yz (including)12.2yz (including)
IosCisco12.2za (including)12.2za (including)
IosCisco12.3t (including)12.3t (including)
IosCisco12.3xd (including)12.3xd (including)
IosCisco12.3xe (including)12.3xe (including)
IosCisco12.3xf (including)12.3xf (including)
IosCisco12.3xg (including)12.3xg (including)
IosCisco12.3xh (including)12.3xh (including)
IosCisco12.3xi (including)12.3xi (including)
IosCisco12.3xj (including)12.3xj (including)
IosCisco12.3xk (including)12.3xk (including)
IosCisco12.3xl (including)12.3xl (including)
IosCisco12.3xm (including)12.3xm (including)
IosCisco12.3xq (including)12.3xq (including)
IosCisco12.3xr (including)12.3xr (including)
IosCisco12.3xs (including)12.3xs (including)
IosCisco12.3xu (including)12.3xu (including)
IosCisco12.3xw (including)12.3xw (including)
IosCisco12.3xx (including)12.3xx (including)
IosCisco12.3xy (including)12.3xy (including)
IosCisco12.3ya (including)12.3ya (including)
IosCisco12.3yd (including)12.3yd (including)
IosCisco12.3yf (including)12.3yf (including)
IosCisco12.3yg (including)12.3yg (including)
IosCisco12.3yh (including)12.3yh (including)
IosCisco12.3yj (including)12.3yj (including)
IosCisco12.3yk (including)12.3yk (including)

References

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