CVE-2014-3357

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% 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-78

Description

Cisco IOS 15.0, 15.1, 15.2, and 15.4 and IOS XE 3.3.xSE before 3.3.2SE, 3.3.xXO before 3.3.1XO, 3.5.xE before 3.5.2E, and 3.11.xS before 3.11.1S allow remote attackers to cause a denial of service (device reload) via malformed mDNS packets, aka Bug ID CSCul90866.

Affected products

Cisco IOS: 15.0, 15.1, 15.2, 15.4
Cisco IOS XE: 3.3(.0)xo, 3.3.0se, 3.3.1se, 3.5.0e, 3.5.1e, 3.11.0s

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-mdns
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-mdns/cvrf/cisco-sa-20140924-mdns_cvrf.xml
http://www.securityfocus.com/bid/70132
http://www.securitytracker.com/id/1030898
https://exchange.xforce.ibmcloud.com/vulnerabilities/96182
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-mdns
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-mdns/cvrf/cisco-sa-20140924-mdns_cvrf.xml
http://www.securityfocus.com/bid/70132
http://www.securitytracker.com/id/1030898
https://exchange.xforce.ibmcloud.com/vulnerabilities/96182

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