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Cisco Bug: CSCuo36278 - CUCDM: Openssh: AcceptEnv Environment Restriction Bypass Vulnerability

Last Modified

Jan 30, 2020

Products (1)

  • Cisco Hosted Collaboration Solution (HCS)

Known Affected Releases

4.4(3)

Description (partial)

Symptom:
Cisco Unified Communications Domain Manager includes a version of OpenSSH that is affected by the
vulnerabilities identified by the following Common Vulnerability and Exposures (CVE) IDs:

CVE-2014-2532: sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in
sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring
located before a wildcard character. This has been classified by the vendor as having a CVSSv2 score of 
3.5 (AV:N/AC:M/Au:S/C:P/I:N/A:N/E:U/RL:OF/RC:C)

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

Conditions:
Running a version of the product prior to this bugfix
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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