7.8
CWE
119
Advisory Published
Updated

CVE-2013-1146: Buffer Overflow

First published: Thu Mar 28 2013(Updated: )

The Smart Install client functionality in Cisco IOS 12.2 and 15.0 through 15.3 on Catalyst switches allows remote attackers to cause a denial of service (device reload) via crafted image list parameters in Smart Install packets, aka Bug ID CSCub55790.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.2
Cisco IOS=15.0
Cisco IOS=15.0\(1\)se
Cisco IOS=15.1
Cisco IOS=15.2
Cisco IOS=15.3

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Frequently Asked Questions

  • What is the severity of CVE-2013-1146?

    CVE-2013-1146 has a severity rating of high due to its potential to cause a denial of service by device reload.

  • How do I fix CVE-2013-1146?

    To fix CVE-2013-1146, update your Cisco IOS to a version that is not affected by this vulnerability.

  • What devices are affected by CVE-2013-1146?

    CVE-2013-1146 affects Cisco IOS versions 12.2 and 15.0 through 15.3 on Catalyst switches.

  • What type of attack does CVE-2013-1146 involve?

    CVE-2013-1146 involves a remote denial of service attack through crafted image list parameters in Smart Install packets.

  • Is there a workaround for CVE-2013-1146?

    Yes, disabling the Smart Install service can act as a temporary workaround for CVE-2013-1146.

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