Vulnerability Description
Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary source IP addresses via a standard TELNET client, aka Bug ID CSCsi77774.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 12.2 |
Related Weaknesses (CWE)
References
- http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/rel
- http://www.securitytracker.com/id?1027005
- http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/rel
- http://www.securitytracker.com/id?1027005
FAQ
What is CVE-2012-0339?
CVE-2012-0339 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Cisco IOS 12.2 through 12.4 and 15.0 does not recognize the vrf-also keyword during enforcement of access-class commands, which allows remote attackers to establish TELNET connections from arbitrary s...
How severe is CVE-2012-0339?
CVE-2012-0339 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-0339?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.