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Cisco Bug: CSCup22539 - Multiple Vulnerabilities in OpenSSL - June 2014

Last Modified

Dec 19, 2019

Products (11)

  • Cisco Unified IP Phones 9900 Series
  • Cisco Unified SIP Phone 3905
  • Cisco Unified IP Phone 9951
  • Cisco Unified IP Phone 6941
  • Cisco Unified IP Phone 6961
  • Cisco Unified IP Phone 8961
  • Cisco Unified IP Phone 8945
  • Cisco Unified IP Phone 8941
  • Cisco Unified IP Phone 9971
  • Cisco Unified IP Phone 6945
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Known Affected Releases

9.4(1) 9.4(1.9)

Description (partial)

Symptom:
The following Cisco products:

Cisco Unified 8961 IP Phones
Cisco Unified 9951 IP Phones
Cisco Unified 9971 IP Phones

include a version of openssl that is affected by the vulnerabilities identified by the Common Vulnerability and Exposures (CVE) IDs:

CVE-2014-0076 - Fix for the attack described in the paper "Recovering OpenSSL ECDSA Nonces Using the FLUSH+RELOAD Cache Side-channel Attack"
CVE-2014-0195 - DTLS invalid fragment vulnerability
CVE-2014-0221 - DTLS recursion flaw
CVE-2014-0224 - SSL/TLS MITM vulnerability


- The product uses OpenSSL 1.0.1c and 0.9.8k.

Conditions:
CVE-2014-0224 affects
-  SIP signaling with CUCM 10.0 and later without fix
-  CAPF (certificate enrollment) with CUCM 10.0 and later without fix
-  TVS with CUCM 10.0 and later without fix
-  IP services (Corporate directory, EM/EMCC etc.) with CUCM 10.0 and later without fix
-  Phone secure Web server is vulnerable irrespective of the CUCM version
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