CVE-1999-1465

Cisco IOS 11.1-11.3 - Unauthenticated Access Control Bypass via Distributed Fast Switching

Title source: llm
STIX 2.1

Description

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.

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 (1)
cisco/ios < 11.3
Published Dec 31, 1999
Tracked Since Feb 18, 2026