Vulnerability in Cisco Catalyst 6000 Intrusion Detection System Module
CVE-2001-0669
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.
EPSS: 0.044 (90.8th percentile) — read the EPSS interpretation.
Affected products
- Cisco Catalyst_6000_intrusion_detection_system_module
- Cisco Secure_intrusion_detection_system
- Enterasys Dragon — versions 4.x
- Iss Realsecure_network_sensor — versions 5.x, 6.x
- Iss Realsecure_server_sensor — versions 5.5, 6.0
- Snort — versions 1.8.1
- N/a — versions n/a
References
- cve@mitre.org (US Government Resource, x_refsource_CERT-VN, third-party-advisory)
- cve@mitre.org (vdb-entry, x_refsource_BID)
- cve@mitre.org (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
- cve@mitre.org (x_refsource_ISS, Patch, Vendor Advisory, third-party-advisory)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)