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Status published
High
CVE-1999-0160
Some classic Cisco IOS devices have a vulnerability in the...
Vulnerability Description
Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections.
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:
4.1, 9.1, 10.3, 11.0, 11.1, 11.2, 11.2p
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.