CVE-2001-0669

N/A Unknown
Published: October 30, 2001 Modified: April 16, 2026
View on NVD

Description

Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intrusion Detection System Module, (3) Dragon Sensor 4.x, (4) Snort before 1.8.1, (5) ISS RealSecure Network Sensor 5.x and 6.x before XPU 3.2, and (6) ISS RealSecure Server Sensor 5.5 and 6.0 for Windows, allow remote attackers to evade detection of HTTP attacks via non-standard "%u" Unicode encoding of ASCII characters in the requested URL.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://marc.info/?l=bugtraq&m=99972950200602&w=2
Source: cve@mitre.org
http://www.cisco.com/warp/public/707/cisco-intrusion-detection-obfuscation-vuln-pub.shtml
Source: cve@mitre.org
Patch Vendor Advisory
http://www.kb.cert.org/vuls/id/548515
Source: cve@mitre.org
US Government Resource
http://www.securityfocus.com/bid/3292
Source: cve@mitre.org
http://xforce.iss.net/alerts/advise95.php
Source: cve@mitre.org
Patch Vendor Advisory
http://marc.info/?l=bugtraq&m=99972950200602&w=2
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.cisco.com/warp/public/707/cisco-intrusion-detection-obfuscation-vuln-pub.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.kb.cert.org/vuls/id/548515
Source: af854a3a-2127-422b-91ae-364da2661108
US Government Resource
http://www.securityfocus.com/bid/3292
Source: af854a3a-2127-422b-91ae-364da2661108
http://xforce.iss.net/alerts/advise95.php
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
41.5%
97th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

enterasys cisco iss snort