7.1
CWE
119
Advisory Published
Updated

CVE-2014-3361: Buffer Overflow

First published: Thu Sep 25 2014(Updated: )

The ALG module in Cisco IOS 15.0 through 15.4 does not properly implement SIP over NAT, which allows remote attackers to cause a denial of service (device reload) via multipart SDP IPv4 traffic, aka Bug ID CSCun54071.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS=15.0
Cisco IOS=15.1
Cisco IOS=15.2
Cisco IOS=15.3
Cisco IOS=15.4

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Frequently Asked Questions

  • What is the severity of CVE-2014-3361?

    CVE-2014-3361 is classified as a moderate severity vulnerability that can lead to device reloads.

  • How do I fix CVE-2014-3361?

    To fix CVE-2014-3361, upgrade your Cisco IOS to a version higher than 15.4 that addresses this vulnerability.

  • What does CVE-2014-3361 affect?

    CVE-2014-3361 affects Cisco IOS versions 15.0 through 15.4 specifically related to SIP over NAT.

  • What is the impact of exploiting CVE-2014-3361?

    Exploiting CVE-2014-3361 can result in a denial of service condition causing the affected device to reload.

  • Who can exploit CVE-2014-3361?

    CVE-2014-3361 can be exploited by remote attackers sending specific multipart SDP IPv4 traffic.

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