CWE
264
Advisory Published
Updated

CVE-2014-9749

First published: Fri Nov 06 2015(Updated: )

Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability."

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Squid Web Proxy Cache=3.4.4
Squid Web Proxy Cache=3.4.5
Squid Web Proxy Cache=3.4.6
Squid Web Proxy Cache=3.4.7
Squid Web Proxy Cache=3.4.8
Squid Web Proxy Cache=3.4.9
Squid Web Proxy Cache=3.4.10
Squid Web Proxy Cache=3.4.11
Squid Web Proxy Cache=3.4.12
Squid Web Proxy Cache=3.4.13
Squid Web Proxy Cache=3.5.0.1
Squid Web Proxy Cache=3.5.0.2
Squid Web Proxy Cache=3.5.0.3
Squid Web Proxy Cache=3.5.0.4
Squid Web Proxy Cache=3.5.1
SUSE Linux=13.1
SUSE Linux=13.2

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Frequently Asked Questions

  • What is the severity of CVE-2014-9749?

    CVE-2014-9749 has a medium severity rating due to the potential for unauthorized access through nonce replay.

  • How do I fix CVE-2014-9749?

    To fix CVE-2014-9749, upgrade to versions 3.4.12 or later, or 3.5.2 or later of Squid.

  • What type of attack does CVE-2014-9749 represent?

    CVE-2014-9749 represents a nonce replay attack which allows authenticated users to reuse stale nonces, potentially leading to unauthorized access.

  • Which versions of Squid are affected by CVE-2014-9749?

    CVE-2014-9749 affects Squid versions 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1.

  • Is CVE-2014-9749 exploitable remotely?

    Yes, CVE-2014-9749 is exploitable remotely by authenticated users leveraging a stale nonce.

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