Vulnerability Description
The PKI functionality in Cisco IOS 15.0 and 15.1 does not prevent permanent caching of certain public keys, which allows remote attackers to bypass authentication and have unspecified other impact by leveraging an IKE peer relationship in which a key was previously valid but later revoked, aka Bug ID CSCth82164, a different vulnerability than CVE-2010-4685.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 15.0 |
Related Weaknesses (CWE)
References
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html
- http://www.cisco.com/en/US/docs/ios/15_1s/release/notes/15_1s_caveats_15_1_1s.ht
- http://www.securityfocus.com/bid/47407
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html
- http://www.cisco.com/en/US/docs/ios/15_1s/release/notes/15_1s_caveats_15_1_1s.ht
- http://www.securityfocus.com/bid/47407
FAQ
What is CVE-2011-0935?
CVE-2011-0935 is a vulnerability with a CVSS score of 10.0 (HIGH). The PKI functionality in Cisco IOS 15.0 and 15.1 does not prevent permanent caching of certain public keys, which allows remote attackers to bypass authentication and have unspecified other impact by ...
How severe is CVE-2011-0935?
CVE-2011-0935 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-0935?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.