What is the severity of CVE-2015-6343?

CVE-2015-6343 has a high severity rating due to its potential to cause a denial of service.

How do I fix CVE-2015-6343?

To fix CVE-2015-6343, upgrade to a version of Cisco IOS that is not affected, specifically versions later than 15.5(3)M.

What type of attack does CVE-2015-6343 exploit?

CVE-2015-6343 exploits vulnerabilities in the SIP implementation to craft malicious SIP messages.

Which Cisco devices are affected by CVE-2015-6343?

CVE-2015-6343 affects Cisco Unified Border Element (CUBE) devices running IOS version 15.5(3)M.

What are the consequences of an attack exploiting CVE-2015-6343?

An attacker exploiting CVE-2015-6343 can cause a denial of service, disrupting network communications.

Vulnerability/
CVE-2015-6343

medium

CWE

399

31/10/2015

6/8/2024

CVE-2015-6343

First published: Sat Oct 31 2015(Updated: )

The SIP implementation in Cisco IOS 15.5(3)M on Cisco Unified Border Element (CUBE) devices allows remote attackers to cause a denial of service via crafted SIP messages, aka Bug ID CSCuv79202.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS	=15.5\(3\)m

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Reference Links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151026-cube

Frequently Asked Questions

What is the severity of CVE-2015-6343?
CVE-2015-6343 has a high severity rating due to its potential to cause a denial of service.
How do I fix CVE-2015-6343?
To fix CVE-2015-6343, upgrade to a version of Cisco IOS that is not affected, specifically versions later than 15.5(3)M.
What type of attack does CVE-2015-6343 exploit?
CVE-2015-6343 exploits vulnerabilities in the SIP implementation to craft malicious SIP messages.
Which Cisco devices are affected by CVE-2015-6343?
CVE-2015-6343 affects Cisco Unified Border Element (CUBE) devices running IOS version 15.5(3)M.
What are the consequences of an attack exploiting CVE-2015-6343?
An attacker exploiting CVE-2015-6343 can cause a denial of service, disrupting network communications.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/last-modified-date
agent/author
agent/weakness
agent/tags
agent/event
agent/description
agent/first-publish-date
agent/source
vendor/cisco
canonical/cisco ios
version/cisco ios/15.5\(3\)m

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Frequently Asked Questions

What is the severity of CVE-2015-6343?
CVE-2015-6343 has a high severity rating due to its potential to cause a denial of service.
How do I fix CVE-2015-6343?
To fix CVE-2015-6343, upgrade to a version of Cisco IOS that is not affected, specifically versions later than 15.5(3)M.
What type of attack does CVE-2015-6343 exploit?
CVE-2015-6343 exploits vulnerabilities in the SIP implementation to craft malicious SIP messages.
Which Cisco devices are affected by CVE-2015-6343?
CVE-2015-6343 affects Cisco Unified Border Element (CUBE) devices running IOS version 15.5(3)M.
What are the consequences of an attack exploiting CVE-2015-6343?
An attacker exploiting CVE-2015-6343 can cause a denial of service, disrupting network communications.