7.1
CWE
119
Advisory Published
Updated

CVE-2013-5513: Buffer Overflow

First published: Sun Oct 13 2013(Updated: )

Cisco Adaptive Security Appliance (ASA) Software 8.2.x before 8.2(5.46), 8.3.x before 8.3(2.39), 8.4.x before 8.4(7), 8.5.x before 8.5(1.18), 8.6.x before 8.6(1.12), 8.7.x before 8.7(1.7), 9.0.x before 9.0(3.3), and 9.1.x before 9.1(1.8), when the DNS ALPI engine is enabled for TCP, allows remote attackers to cause a denial of service (device reload) via crafted TCP DNS packets, aka Bug ID CSCug03975.

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

Affected SoftwareAffected VersionHow to fix
Cisco Adaptive Security Appliance=8.2
Cisco Adaptive Security Appliance=8.2\(1\)
Cisco Adaptive Security Appliance=8.2\(2\)
Cisco Adaptive Security Appliance=8.2\(3\)
Cisco Adaptive Security Appliance=8.2\(3.9\)
Cisco Adaptive Security Appliance=8.2\(4\)
Cisco Adaptive Security Appliance=8.2\(4.1\)
Cisco Adaptive Security Appliance=8.2\(4.4\)
Cisco Adaptive Security Appliance Software=8.2\(5\)
Cisco Adaptive Security Appliance Software=8.2\(5.35\)
Cisco Adaptive Security Appliance Software=8.2\(5.38\)
Cisco Adaptive Security Appliance Software=8.3\(1\)
Cisco Adaptive Security Appliance Software=8.3\(2\)
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=8.5
Cisco Adaptive Security Appliance Software=8.5\(1\)
Cisco Adaptive Security Appliance Software=8.5\(1.17\)
Cisco Adaptive Security Appliance Software=8.6
Cisco Adaptive Security Appliance Software=8.6\(1\)
Cisco Adaptive Security Appliance Software=8.6\(1.10\)
Cisco Adaptive Security Appliance Software=8.7\(1.3\)
Cisco Adaptive Security Appliance Software=9.0
Cisco Adaptive Security Appliance Software=9.1
Cisco Adaptive Security Appliance Software=9.1\(1.7\)
Cisco Adaptive Security Appliance Software=8.2
Cisco Adaptive Security Appliance Software=8.2\(1\)
Cisco Adaptive Security Appliance Software=8.2\(2\)
Cisco Adaptive Security Appliance Software=8.2\(3\)
Cisco Adaptive Security Appliance Software=8.2\(3.9\)
Cisco Adaptive Security Appliance Software=8.2\(4\)
Cisco Adaptive Security Appliance Software=8.2\(4.1\)
Cisco Adaptive Security Appliance Software=8.2\(4.4\)

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2013-5513?

    CVE-2013-5513 is rated as a high-severity vulnerability due to its ability to allow remote attacks.

  • How do I fix CVE-2013-5513?

    To fix CVE-2013-5513, upgrade your Cisco Adaptive Security Appliance Software to the recommended versions listed in the advisory.

  • What software versions are affected by CVE-2013-5513?

    CVE-2013-5513 affects several versions of Cisco Adaptive Security Appliance Software, including versions prior to 8.2(5.46) and 9.1(1.8).

  • What kind of attacks can CVE-2013-5513 allow?

    CVE-2013-5513 can allow remote attackers to execute arbitrary code via crafted DNS requests.

  • When was CVE-2013-5513 disclosed?

    CVE-2013-5513 was disclosed on October 9, 2013.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203