CVE-2002-1768

MediumCVSS 5.0/10Last modified Jun 16, 2026

Description

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Dec 31, 2002
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2002-1768: Medium severity, CVSS 5.0 | Vulnix