high
7.8
CWE
399
Advisory Published
Updated

CVE-2013-3459

First published: Sun Aug 25 2013(Updated: )

Cisco Unified Communications Manager (Unified CM) 7.1(x) before 7.1(5b)su6a does not properly handle errors, which allows remote attackers to cause a denial of service (service disruption) via malformed registration messages, aka Bug ID CSCuf93466.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Unified Communications Manager Session Management Edition=7.1\(2a\)
Cisco Unified Communications Manager Session Management Edition=7.1\(2a\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(2b\)
Cisco Unified Communications Manager Session Management Edition=7.1\(2b\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(3\)
Cisco Unified Communications Manager Session Management Edition=7.1\(3a\)
Cisco Unified Communications Manager Session Management Edition=7.1\(3a\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(3a\)su1a
Cisco Unified Communications Manager Session Management Edition=7.1\(3b\)
Cisco Unified Communications Manager Session Management Edition=7.1\(3b\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(3b\)su2
Cisco Unified Communications Manager Session Management Edition=7.1\(5\)
Cisco Unified Communications Manager Session Management Edition=7.1\(5\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(5\)su1a
Cisco Unified Communications Manager Session Management Edition=7.1\(5a\)
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su1
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su1a
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su2
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su3
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su4
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su5
Cisco Unified Communications Manager Session Management Edition=7.1\(5b\)su6

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2013-3459?

    CVE-2013-3459 has a medium severity rating, indicating a moderate risk of denial of service due to malformed registration messages.

  • How do I fix CVE-2013-3459?

    To fix CVE-2013-3459, upgrade Cisco Unified Communications Manager to version 7.1(5b)su6 or later.

  • What products are affected by CVE-2013-3459?

    CVE-2013-3459 affects various versions of Cisco Unified Communications Manager 7.1, including versions 7.1(2a) through 7.1(5b).

  • What type of vulnerability is CVE-2013-3459?

    CVE-2013-3459 is a denial of service vulnerability that arises from improper error handling.

  • Can an attacker remotely exploit CVE-2013-3459?

    Yes, an attacker can remotely exploit CVE-2013-3459 by sending malformed registration messages to disrupt services.

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