CVE-1999-1466

N/A Unknown

Published: December 10, 1992 Modified: April 16, 2026

Description

Vulnerability in Cisco routers versions 8.2 through 9.1 allows remote attackers to bypass access control lists when extended IP access lists are used on certain interfaces, the IP route cache is enabled, and the access list uses the "established" keyword.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.cert.org/advisories/CA-1992-20.html

Source: cve@mitre.org

Patch Third Party Advisory US Government Resource

http://www.securityfocus.com/bid/53

Source: cve@mitre.org

Patch Vendor Advisory

http://www.cert.org/advisories/CA-1992-20.html

Source: af854a3a-2127-422b-91ae-364da2661108

Patch Third Party Advisory US Government Resource

http://www.securityfocus.com/bid/53

Source: af854a3a-2127-422b-91ae-364da2661108

Patch Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

N/A / 10.0

EPSS (Exploit Probability)

0.3%

53th percentile

Exploitation Status

Not in CISA KEV

Affected Vendors

cisco