Vulnerability 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.
CVSS Score
7.1
HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 12.0s |
Related Weaknesses (CWE)
References
- http://secunia.com/advisories/14854PatchVendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtmlVendor Advisory
- http://www.osvdb.org/15303
- http://www.securityfocus.com/bid/13042
- http://www.securitytracker.com/alerts/2005/Apr/1013655.htmlPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
- http://secunia.com/advisories/14854PatchVendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20050406-ssh.shtmlVendor Advisory
- http://www.osvdb.org/15303
- http://www.securityfocus.com/bid/13042
- http://www.securitytracker.com/alerts/2005/Apr/1013655.htmlPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19991
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
FAQ
What is CVE-2005-1021?
CVE-2005-1021 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 incorre...
How severe is CVE-2005-1021?
CVE-2005-1021 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2005-1021?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.