CVE-2014-3262

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-05-16 · updated 2026-06-17
Weakness: CWE-20

Description

The Locator/ID Separation Protocol (LISP) implementation in Cisco IOS 15.3(3)S and earlier and IOS XE does not properly validate parameters in ITR control messages, which allows remote attackers to cause a denial of service (CEF outage and packet drops) via malformed messages, aka Bug ID CSCun73782.

Affected products

Cisco IOS: through 15.3\(3\)s; 15.3(3)m, 15.3m, 15.3s
Cisco IOS XE: all versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3262
http://tools.cisco.com/security/center/viewAlert.x?alertId=34233
http://www.securitytracker.com/id/1030243
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3262
http://tools.cisco.com/security/center/viewAlert.x?alertId=34233
http://www.securitytracker.com/id/1030243

Get alerted when CVE-2014-3262 or the next vulnerability affects your stack