CVE-2005-1021
Severity CVSS v4.0:
Pending analysis
Type:
CWE-399
Resource Management Errors
Publication date:
02/05/2005
Last modified:
03/04/2025
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.
Impact
Base Score 2.0
7.10
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:o:cisco:ios:12.0s:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.0sx:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1ax:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1az:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1db:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1dc:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1e:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1ea:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1eb:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1ec:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1eu:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1ew:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1ex:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1t:*:*:*:*:*:*:* | ||
cpe:2.3:o:cisco:ios:12.1xd:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://secunia.com/advisories/14854
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml
- http://www.osvdb.org/15303
- http://www.securityfocus.com/bid/13042
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5687
- http://secunia.com/advisories/14854
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtml
- http://www.osvdb.org/15303
- http://www.securityfocus.com/bid/13042
- http://www.securitytracker.com/alerts/2005/Apr/1013655.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5687