CVE-1999-1464
Cisco IOS 11.1CC and 11.1CT - Access Control List Bypass via Distributed Fast Switching
Title source: llmDescription
Vulnerability in Cisco IOS 11.1CC and 11.1CT with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled interface to an interface that does not have DFS enabled, as described by Cisco bug CSCdk35564.
References (3)
Core 3
Core References
Patch, Vendor Advisory third-party-advisory
government-resource
x_refsource_ciac
http://ciac.llnl.gov/ciac/bulletins/j-016.shtml
Patch, Vendor Advisory vendor-advisory
x_refsource_cisco
http://www.cisco.com/warp/public/770/iosdfsacl-pub.shtml
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/1401
Scores
EPSS
0.0164
EPSS Percentile
73.9%
Details
Status
published
Products (2)
cisco/ios
11.1cc
cisco/ios
11.1ct
Published
Dec 31, 1999
Tracked Since
Feb 18, 2026