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AUSCERT External Security Bulletin Redistribution
Cisco Unified Communications Manager Remote Mobile Access
13 November 2014
AusCERT Security Bulletin Summary
Product: Cisco Unified Communications Manager
Publisher: Cisco Systems
Operating System: Cisco
VMware ESX Server
Impact/Access: Provide Misleading Information -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
CVE Names: CVE-2014-7991
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Cisco Security Notice
Cisco Unified Communications Manager Remote Mobile Access Subsystem
CVE ID: CVE-2014-7991
Release Date: 2014 November 10 21:24 UTC (GMT)
Last Updated: 2014 November 11 15:49 UTC (GMT)
A vulnerability in the Remote Mobile Access Subsystem in Cisco Unified
Communications Manager (Cisco Unified CM) could allow an unauthenticated,
remote attacker to supply a crafted Transport Layer Security (TLS) certificate
that may be accepted by the affected device.
The vulnerability is due to improper validation of the SAN field of a TLS
certificate. An attacker could exploit this vulnerability by impersonating a
VCS core device and supplying a certificate signed by a certificate authority
trusted by the Cisco Unified CM that contains crafted values in the SAN field.
Product More Information CVSS
Cisco Unified Communications Manager CSCuq86376 4.3/3.6
What Is a Cisco Security Notice?
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Security Notices to inform customers of low- to mid-level severity security
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For additional information about Cisco PSIRT publications, see the Cisco
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CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
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