CWE
399
Advisory Published
Updated

CVE-2013-6692

First published: Fri Nov 22 2013(Updated: )

Cisco IOS XE 3.8S(.2) and earlier does not properly use a DHCP pool during assignment of an IP address, which allows remote authenticated users to cause a denial of service (device reload) via an AAA packet that triggers an address requirement, aka Bug ID CSCuh04949.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS XE Web UI<=3.8s\(.2\)
Cisco IOS XE Web UI=3.7.0s
Cisco IOS XE Web UI=3.7.1s
Cisco IOS XE Web UI=3.7.2s
Cisco IOS XE Web UI=3.8.0s
Cisco IOS XE Web UI=3.8s\(.0\)
Cisco IOS XE Web UI=3.8s\(.1\)

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Frequently Asked Questions

  • What is the severity of CVE-2013-6692?

    CVE-2013-6692 is classified as a denial of service vulnerability affecting Cisco IOS XE.

  • How do I fix CVE-2013-6692?

    To fix CVE-2013-6692, upgrade to Cisco IOS XE version 3.8S(3) or later.

  • What causes the denial of service in CVE-2013-6692?

    The denial of service in CVE-2013-6692 occurs due to improper DHCP pool usage during IP address assignment.

  • Who is affected by CVE-2013-6692?

    CVE-2013-6692 affects remote authenticated users of Cisco IOS XE versions 3.8S(2) and earlier.

  • Is CVE-2013-6692 easy to exploit?

    Yes, CVE-2013-6692 can be exploited by remote authenticated users with minimal effort to trigger a device reload.

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