CVE-2011-0935

Cisco IOS 15.0-15.1 - Authentication Bypass via Revoked PKI Key Caching

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/47407

Scores

EPSS 0.0399
EPSS Percentile 89.4%

Details

CWE
CWE-310
Status published
Products (2)
cisco/ios 15.0
cisco/ios 15.1
Published Apr 14, 2011
Tracked Since Feb 18, 2026