CVE-2014-3356

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-09-25 · updated 2026-06-17
Weakness: CWE-119

Description

The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before 3.3.1XO, 3.6.xS and 3.7.xS before 3.7.6S, and 3.8.xS, 3.9.xS, and 3.10.xS before 3.10.1S allows remote attackers to cause a denial of service (device reload) via malformed RSVP packets, aka Bug ID CSCue22753.

Affected products

Cisco IOS XE: 3.3(.0)xo, 3.6.0s, 3.6.1s, 3.6.2s, 3.7(0)s, 3.7(1)as (+11)

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-metadata
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-metadata/cvrf/cisco-sa-20140924-metadata_cvrf.xml
http://www.securityfocus.com/bid/70135
http://www.securitytracker.com/id/1030894
https://exchange.xforce.ibmcloud.com/vulnerabilities/96176
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-metadata
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-metadata/cvrf/cisco-sa-20140924-metadata_cvrf.xml
http://www.securityfocus.com/bid/70135
http://www.securitytracker.com/id/1030894
https://exchange.xforce.ibmcloud.com/vulnerabilities/96176

Get alerted when CVE-2014-3356 or the next vulnerability affects your stack