CVE-2014-3353

Severity: high (CVSS 7.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-09-04 · updated 2026-06-17
Weakness: CWE-399

Description

Cisco IOS XR 4.3(.2) and earlier, as used in Cisco Carrier Routing System (CRS), allows remote attackers to cause a denial of service (CPU consumption and IPv6 packet drops) via a malformed IPv6 packet, aka Bug ID CSCuo95165.

Affected products

Cisco IOS XR Software: through 4.3.2; 4.3.0, 4.3.1

References

http://secunia.com/advisories/60205
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353
http://tools.cisco.com/security/center/viewAlert.x?alertId=35559
http://www.securityfocus.com/bid/69506
http://www.securitytracker.com/id/1030790
https://exchange.xforce.ibmcloud.com/vulnerabilities/95623
http://secunia.com/advisories/60205
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3353
http://tools.cisco.com/security/center/viewAlert.x?alertId=35559
http://www.securityfocus.com/bid/69506
http://www.securitytracker.com/id/1030790
https://exchange.xforce.ibmcloud.com/vulnerabilities/95623

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