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Status published
Medium
CVE-1999-0063
Cisco IOS 12.0 and other versions can be crashed by...
Vulnerability Description
Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
cisco
View all reports →Affected Software
ios
Vulnerable Versions:
11.3aa, 11.3db, 12.0, 12.0\(1\)w, 12.0\(1\)xa3, 12.0\(1\)xb, 12.0\(1\)xe, 12.0\(2\)xc, 12.0\(2\)xd, 12.0db, 12.0s, 12.0t
Timeline
Official Publish:
September 29th, 1999
Last Modified:
August 1st, 2024
Added to House:
July 17th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.