Cisco Unified Computing System Software contains a vulnerability that could allow an unauthenticated, remote attacker to conduct a man-in-the-middle attack. Updates are available.
To exploit this vulnerability, an attacker must be in a position to present a crafted certificate to the targeted device, which may reside on trusted, internal networks. As a result, the location of the targeted device may reduce the likelihood of a successful exploit.
Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.
Cisco has released a security notice at the following link: CVE-2012-4073
Customers are advised to consult Cisco bug ID CSCte90332 for the most complete list of affected product versions.
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Cisco Multivendor Vulnerability Alerts respond to vulnerabilities identified in third-party vendors' products. These alerts contain information compiled from diverse sources and provide comprehensive technical descriptions, objective analytical assessments, workarounds and practical safeguards, and links to vendor advisories and patches.