cve-2001-0669
Vulnerability from cvelistv5
Published
2001-10-12 04:00
Modified
2024-08-08 04:30
Severity ?
EPSS score ?
Summary
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.
References
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"mailing-list", "x_refsource_BUGTRAQ", "x_transferred" ], "url": "http://marc.info/?l=bugtraq\u0026m=99972950200602\u0026w=2" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2001-09-05T00:00:00", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2016-10-17T13:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "VU#548515", "tags": [ "third-party-advisory", "x_refsource_CERT-VN" ], "url": "http://www.kb.cert.org/vuls/id/548515" }, { "name": "3292", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/3292" }, { "name": "20010905 Cisco Secure Intrusion Detection System Signature Obfuscation Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO" ], "url": "http://www.cisco.com/warp/public/707/cisco-intrusion-detection-obfuscation-vuln-pub.shtml" }, { "name": "20010905 Multiple Vendor IDS Unicode Bypass Vulnerability", "tags": [ "third-party-advisory", "x_refsource_ISS" ], "url": "http://xforce.iss.net/alerts/advise95.php" }, { "name": "20010905 %u encoding IDS bypass vulnerability", "tags": [ "mailing-list", "x_refsource_BUGTRAQ" ], "url": "http://marc.info/?l=bugtraq\u0026m=99972950200602\u0026w=2" } ], "x_legacyV4Record": { 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"2024-08-08T04:30:06.065Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "fkie_nvd": { "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:catalyst_6000_intrusion_detection_system_module:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"670E75BE-D3CB-4BA7-BF17-F4CEFBA668D1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:cisco:secure_intrusion_detection_system:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"77012AED-148F-422C-AB0C-DBD7BB1D3493\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:iss:realsecure_network_sensor:5.x:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D0D349D6-057D-459C-861B-FF9BE193A3D2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:iss:realsecure_network_sensor:6.x:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D1D78D55-2486-48C6-8766-D933328F585A\"}, {\"vulnerable\": true, \"criteria\": 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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.\"}]", "id": "CVE-2001-0669", "lastModified": "2024-11-20T23:35:52.900", "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 7.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", "published": "2001-10-30T05:00:00.000", "references": "[{\"url\": 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\"http://www.kb.cert.org/vuls/id/548515\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"US Government Resource\"]}, {\"url\": \"http://www.securityfocus.com/bid/3292\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://xforce.iss.net/alerts/advise95.php\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]", "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]" }, "nvd": "{\"cve\":{\"id\":\"CVE-2001-0669\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2001-10-30T05:00:00.000\",\"lastModified\":\"2024-11-20T23:35:52.900\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intrusion 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Advisory\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/548515\",\"source\":\"cve@mitre.org\",\"tags\":[\"US Government Resource\"]},{\"url\":\"http://www.securityfocus.com/bid/3292\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://xforce.iss.net/alerts/advise95.php\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://marc.info/?l=bugtraq\u0026m=99972950200602\u0026w=2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.cisco.com/warp/public/707/cisco-intrusion-detection-obfuscation-vuln-pub.shtml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.kb.cert.org/vuls/id/548515\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"US Government Resource\"]},{\"url\":\"http://www.securityfocus.com/bid/3292\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://xforce.iss.net/alerts/advise95.php\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.