fkie_cve-2004-0189
Vulnerability from fkie_nvd
Published
2004-03-15 05:00
Modified
2025-04-03 01:03
Severity ?
Summary
The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:*",
"matchCriteriaId": "E0AA7680-E004-44AC-9AE9-C0186459C4B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.1_patch2:*:*:*:*:*:*:*",
"matchCriteriaId": "05A4829D-4DC1-4CD2-B136-48719A254EA9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.3_stable5:*:*:*:*:*:*:*",
"matchCriteriaId": "DCC6CCDC-237A-408E-9CAF-D41EC3A9D45F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:*",
"matchCriteriaId": "540AA8A9-A4AB-4DB2-B37E-11876348DF3A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.4_stable7:*:*:*:*:*:*:*",
"matchCriteriaId": "885123F3-346F-451E-B72A-D0405F0B72E6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.5_stable3:*:*:*:*:*:*:*",
"matchCriteriaId": "5F8096AB-99B9-4D08-AA13-6AFF0DD65BD4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:squid:squid:2.5_stable4:*:*:*:*:*:*:*",
"matchCriteriaId": "A356D04A-7882-4A14-AD5F-2079EA0E79C7",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The \"%xx\" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL (\"%00\") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists."
},
{
"lang": "es",
"value": "La funci\u00f3n de decodificaci\u00f3n de URL \"%xx\" en Squid 2.5STABLE4 y anteriores permite a atacantes remotos saltarse las listas de control de acceso (ACL) url_regex mediante una URL con un car\u00e1cter nulo (\"%00\"), lo que hace que Squid use s\u00f3lo un parte de la URL solicitada para compararla con la lista de control de acceso."
}
],
"id": "CVE-2004-0189",
"lastModified": "2025-04-03T01:03:51.193",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": true,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2004-03-15T05:00:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"
},
{
"source": "cve@mitre.org",
"url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"
},
{
"source": "cve@mitre.org",
"url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000838"
},
{
"source": "cve@mitre.org",
"url": "http://marc.info/?l=bugtraq\u0026m=108084935904110\u0026w=2"
},
{
"source": "cve@mitre.org",
"url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2004/dsa-474"
},
{
"source": "cve@mitre.org",
"url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"
},
{
"source": "cve@mitre.org",
"url": "http://www.osvdb.org/5916"
},
{
"source": "cve@mitre.org",
"url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Patch",
"Vendor Advisory"
],
"url": "http://www.securityfocus.com/bid/9778"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Patch",
"Vendor Advisory"
],
"url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"
},
{
"source": "cve@mitre.org",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"
},
{
"source": "cve@mitre.org",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"
},
{
"source": "cve@mitre.org",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.16/SCOSA-2005.16.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "ftp://patches.sgi.com/support/free/security/advisories/20040404-01-U.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000838"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=bugtraq\u0026m=108084935904110\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://security.gentoo.org/glsa/glsa-200403-11.xml"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2004/dsa-474"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:025"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.osvdb.org/5916"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.redhat.com/support/errata/RHSA-2004-133.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.redhat.com/support/errata/RHSA-2004-134.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch",
"Vendor Advisory"
],
"url": "http://www.securityfocus.com/bid/9778"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch",
"Vendor Advisory"
],
"url": "http://www.squid-cache.org/Advisories/SQUID-2004_1.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/15366"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A877"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A941"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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