CVE-2014-3271

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-05-20 · updated 2026-06-17
Weakness: CWE-20

Description

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (device crash) via a malformed packet, aka Bug IDs CSCum85558, CSCum20949, CSCul61849, and CSCul71149.

Affected products

Cisco IOS XR Software: all versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3271
http://www.securitytracker.com/id/1030259
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3271
http://www.securitytracker.com/id/1030259

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