PT-2011-1640 · Cisco · Cisco Ios

Published 2011-01-07 · Updated 2020-05-19 · CVE-2010-4685

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Cisco IOS versions prior to 15.0(1)XA1

Description The issue allows remote authenticated users to bypass a certificate ban by connecting with a banned certificate that had previously been valid. This occurs because the public key cache is not cleared upon a change to a certificate map.

Recommendations For versions prior to 15.0(1)XA1, update to version 15.0(1)XA1 or later to resolve the issue.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2010-4685

Affected Products

Cisco Ios

References · 4

• http://cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-4685 · Security Note
• http://securityfocus.com/bid/45769 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/64586 · Note