CVEvulnerability

CVE-1999-0063

5.0 MEDIUM Published 1999-01-11 Modified 2026-06-16 Official page ↗
Status
Modified
Published
1999-01-11
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.

Affected configurations

• cisco ios 11.3aa • cisco ios 11.3db • cisco ios 12.0 • cisco ios 12.0\(1\)w • cisco ios 12.0\(1\)xa3 • cisco ios 12.0\(1\)xb • cisco ios 12.0\(1\)xe • cisco ios 12.0\(2\)xc • cisco ios 12.0\(2\)xd • cisco ios 12.0db • cisco ios 12.0s • cisco ios 12.0t

References