CVE-1999-0063

Published: Jan 11, 1999Modified: Apr 16, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability: 10.0 / Impact: 2.9

Source: NVD

Description

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

Affected (12)

Products: Cisco: Ios

1 product

Configuration A

12 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 11.3aa
Cisco Ios	Version 11.3db
Cisco Ios	Version 12.0
Cisco Ios	Version 12.0(1)w
Cisco Ios	Version 12.0(1)xa3
Cisco Ios	Version 12.0(1)xb
Cisco Ios	Version 12.0(1)xe
Cisco Ios	Version 12.0(2)xc
Cisco Ios	Version 12.0(2)xd
Cisco Ios	Version 12.0db
Cisco Ios	Version 12.0s
Cisco Ios	Version 12.0t

References (2)

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0063

Source: cve@mitre.org

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0063

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.