← CVECheck
HomeVulnerabilities

CVE-1999-1465 — HIGH severity vulnerability (Vulnerability in Cisco IOS 11.1 through 11.3 with distribute)

Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.

CVE IDCVE-1999-1465
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWENVD-CWE-Other
StatusModified
Published1999-12-31
Last modified2026-04-16
DescriptionVulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.
SourceNIST National Vulnerability Database

🔍 Search all vulnerabilities →