CVE-2001-0669
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Catalyst 6000 Intrusion Detection System Module
PublishedOct 30, 2001
First seenOct 30, 2001
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco catalyst_6000_intrusion_detection_system_module | No range specified | — |
| cisco secure_intrusion_detection_system | No range specified | — |
| iss realsecure_network_sensor | 5.x, 6.x | — |
| iss realsecure_server_sensor | 5.5, 6.0 | — |
| snort snort | 1.8.1 | — |
| enterasys dragon | 4.x | — |
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