CVEvulnerability
CVE-2005-1021
7.1 HIGH
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
- http://secunia.com/advisories/14854 Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml Vendor Advisory
- http://www.osvdb.org/15303 www.osvdb.org
- http://www.securityfocus.com/bid/13042 www.securityfocus.com
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991 exchange.xforce.ibmcloud.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5687 oval.cisecurity.org
- http://secunia.com/advisories/14854 Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml Vendor Advisory
- http://www.osvdb.org/15303 www.osvdb.org
- http://www.securityfocus.com/bid/13042 www.securityfocus.com
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991 exchange.xforce.ibmcloud.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5687 oval.cisecurity.org