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Cisco Bug: CSCuo16938 - IP Phones 8961, 9951, 9971 vulnerable to CVE-2014-0160 - aka Heartbleed

Last Modified

Dec 19, 2019

Products (1)

  • Cisco Unified IP Phones 9900 Series

Known Affected Releases


Description (partial)

Cisco Unified IP Phones 8961, 9951 and 9971 includes a version of openssl that is affected by the vulnerability identified by the Common Vulnerability and Exposures (CVE) ID CVE-2014-0160.

This bug has been opened to address the potential impact on this product.

Cisco Unified 8961, Cisco Unified 9951, and Cisco Unified 9971 IP Phones using  firmware release earlier than 9.4(1) are not impacted  by this vulnerability.

Following area/functionality impacted by this vulnerability:
- Authenticated and encrypted SIP call ; Configurable using phone security profile on CUCM
- CAPF Operation ; Configurable from CUCM device page
- TVS service for authenticating HTTPS servers or signed configuration; Can limit the exposure using HTTP service,  disabling Cross cluster Extension Mobility service, and avoiding cluster migration.
- HTTPS server/Secure Web interface ; Disabled by default on CUCM configuration

Related Community Discussions

Cisco TelePresence products vulnerable to CVE-2014-0160 -aka Heartbleed   So when I have EX90 with version TC6.3.0.3d8e7d1 everything is OK or should I upgrade it to TC6.3.1
Latest activity: Apr 23, 2014
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