8.5
CWE
399
Advisory Published
Updated

CVE-2013-5542

First published: Mon Oct 21 2013(Updated: )

Cisco Adaptive Security Appliance (ASA) Software 8.4 before 8.4(7.2), 8.7 before 8.7(1.8), 9.0 before 9.0(3.6), and 9.1 before 9.1(2.8) allows remote attackers to cause a denial of service (firewall-session disruption or device reload) via crafted ICMP packets, aka Bug ID CSCui77398.

Credit: ykramarz@cisco.com ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Adaptive Security Appliance=9.0
Cisco Adaptive Security Appliance=9.0\(1\)
Cisco Adaptive Security Appliance=9.0\(2\)
Cisco Adaptive Security Appliance=9.0\(3\)
Cisco Adaptive Security Appliance=8.7
Cisco Adaptive Security Appliance=8.7\(1.1\)
Cisco Adaptive Security Appliance=8.7\(1.3\)
Cisco Adaptive Security Appliance=9.1
Cisco Adaptive Security Appliance Software=9.1\(1\)
Cisco Adaptive Security Appliance Software=9.1\(1.7\)
Cisco Adaptive Security Appliance Software=9.1\(2\)
Cisco Adaptive Security Appliance Software=8.4
Cisco Adaptive Security Appliance Software=8.4\(1\)
Cisco Adaptive Security Appliance Software=8.4\(1.11\)
Cisco Adaptive Security Appliance Software=8.4\(2\)
Cisco Adaptive Security Appliance Software=8.4\(2.11\)
Cisco Adaptive Security Appliance Software=8.4\(3\)
Cisco Adaptive Security Appliance Software=8.4\(4.11\)
Cisco Adaptive Security Appliance Software=8.4\(5\)
Cisco Adaptive Security Appliance Software=8.4\(6\)
Cisco Adaptive Security Appliance Software=9.0
Cisco Adaptive Security Appliance Software=9.0\(1\)
Cisco Adaptive Security Appliance Software=9.0\(2\)
Cisco Adaptive Security Appliance Software=9.0\(3\)
Cisco Adaptive Security Appliance Software=8.7
Cisco Adaptive Security Appliance Software=8.7\(1.1\)
Cisco Adaptive Security Appliance Software=8.7\(1.3\)
Cisco Adaptive Security Appliance Software=9.1

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Frequently Asked Questions

  • What is the severity of CVE-2013-5542?

    CVE-2013-5542 is rated as a high-severity vulnerability that allows remote attackers to disrupt firewall sessions or reload the device.

  • How do I fix CVE-2013-5542?

    To mitigate CVE-2013-5542, update your Cisco Adaptive Security Appliance Software to a version that is 8.4(7.2), 8.7(1.8), 9.0(3.6), or 9.1(2.8) or later.

  • What types of attacks does CVE-2013-5542 allow?

    CVE-2013-5542 allows remote attackers to execute denial of service attacks through crafted ICMP packets.

  • Which versions of Cisco Adaptive Security Appliance Software are affected by CVE-2013-5542?

    CVE-2013-5542 affects Cisco Adaptive Security Appliance Software versions 8.4 before 8.4(7.2), 8.7 before 8.7(1.8), 9.0 before 9.0(3.6), and 9.1 before 9.1(2.8).

  • Is there a workaround for CVE-2013-5542?

    A recommended workaround for CVE-2013-5542 is to configure the ASA to block ICMP traffic if it's unnecessary for your environment.

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