PT-2008-2709 · Cisco · Cisco Unified Wireless Ip Phone 7921

George Ou · Published 2008-03-03 · Updated 2008-09-05 · CVE-2008-1113

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Unified Wireless IP Phone 7921 (affected versions not specified)

Description The issue concerns a problem with the validation of server certificates when using Protected Extensible Authentication Protocol (PEAP). This allows remote wireless access points to intercept hashed passwords and perform man-in-the-middle (MITM) attacks.

Recommendations For Cisco Unified Wireless IP Phone 7921, consider disabling the use of Protected Extensible Authentication Protocol (PEAP) until a patch is available to properly validate server certificates. Restrict access to wireless networks to minimize the risk of exploitation.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2008-1113

Affected Products

Cisco Unified Wireless Ip Phone 7921

References · 8

• http://secunia.com/advisories/29082 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2008-1113 · Security Note
• http://blogs.zdnet.com/security/?p=896 · Note
• http://seclists.org/fulldisclosure/2008/Feb/0402.html · Note
• http://seclists.org/fulldisclosure/2008/Feb/0449.html · Note
• http://blogs.zdnet.com/security/?p=901 · Note
• http://securityfocus.com/bid/27935 · Note
• http://securitytracker.com/id?1019494 · Note