fkie_cve-2011-1843
Vulnerability from fkie_nvd
Published
2011-05-03 00:55
Modified
2025-04-11 00:51
Severity ?
Summary
Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
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"matchCriteriaId": "D51F3BA5-1282-476E-922D-1F8D265D9751",
"versionEndIncluding": "1.8.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8E01A3AF-BAED-46BB-A378-E5C62907ABA8",
"vulnerable": true
},
{
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"matchCriteriaId": "3B8B13DE-1161-4993-BB34-8228EEE43252",
"vulnerable": true
},
{
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"matchCriteriaId": "D7996D03-1884-4334-B43F-A5B4D9458C2C",
"vulnerable": true
},
{
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"matchCriteriaId": "6DCFC9B7-BDC7-4156-85A3-755A671C07A6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.0:pre4:*:*:*:*:*:*",
"matchCriteriaId": "C98C8696-86AE-40AA-B45D-4FC46C20C60B",
"vulnerable": true
},
{
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"matchCriteriaId": "5F75221E-F380-4ED1-9019-2A15A94E8942",
"vulnerable": true
},
{
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"matchCriteriaId": "0A551F1C-8798-456C-A393-69F240CFDC1C",
"vulnerable": true
},
{
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"matchCriteriaId": "295E82ED-4B37-4FC9-ACF6-E6525D2D7577",
"vulnerable": true
},
{
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"matchCriteriaId": "52D32C1C-ADAC-434D-B61E-4521E61700A3",
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},
{
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"matchCriteriaId": "EF430680-0EA9-44F2-B008-38C09CE391A6",
"vulnerable": true
},
{
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"matchCriteriaId": "A1B5FF94-35C9-46C7-9B56-FA3CCF0367A5",
"vulnerable": true
},
{
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"matchCriteriaId": "A5FA5945-876F-4D49-8743-FD8B0A4BEBD0",
"vulnerable": true
},
{
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"matchCriteriaId": "758E84E7-B4D4-4502-99A2-E13FE1F1BB34",
"vulnerable": true
},
{
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},
{
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"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.0:rc9:*:*:*:*:*:*",
"matchCriteriaId": "0F5E2202-1782-4583-826F-4E8D8A79D03E",
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},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.1:*:*:*:*:*:*:*",
"matchCriteriaId": "C34C0689-C9E7-4253-955B-EB07D48CEC97",
"vulnerable": true
},
{
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"matchCriteriaId": "56EC1656-6577-41E9-B66A-5EAAAA5F7317",
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{
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{
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{
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},
{
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"vulnerable": true
},
{
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"matchCriteriaId": "8F6AAF00-5972-41DD-AB4F-6AECA14E47DB",
"vulnerable": true
},
{
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"matchCriteriaId": "7056081A-63D6-4213-A162-CF3502D03D2A",
"vulnerable": true
},
{
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"matchCriteriaId": "2CC13B57-6DBB-4E6B-9FEE-D99DFC6A496B",
"vulnerable": true
},
{
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"matchCriteriaId": "680705E5-D484-4C7E-8E70-E30E667A666D",
"vulnerable": true
},
{
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"matchCriteriaId": "19389006-AFFF-4BDB-8238-5F70758E7555",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.2:*:*:*:*:*:*:*",
"matchCriteriaId": "EC2D8320-234D-47BD-AE43-45D78B1FC2B7",
"vulnerable": true
},
{
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"matchCriteriaId": "3F506449-969A-47EC-80C3-A75B88FC53B8",
"vulnerable": true
},
{
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"matchCriteriaId": "B4450B57-BD9D-492E-913C-436BE56ADC9D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5B0EEFD8-5B25-4280-BE73-3FB1C57669B6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.5.3:rc1:*:*:*:*:*:*",
"matchCriteriaId": "2E364882-403C-4639-B13F-8EE34DA2C7B0",
"vulnerable": true
},
{
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"matchCriteriaId": "917A1FA8-50C6-4B0C-B196-2EE092EBEAD2",
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},
{
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"matchCriteriaId": "9EEC829A-0933-4599-9B21-CD404411CF33",
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},
{
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"matchCriteriaId": "0EEC2D9F-0847-44DE-8507-ABA12254BA37",
"vulnerable": true
},
{
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"matchCriteriaId": "7831E2D8-91A5-45B3-A831-55F114328881",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.6.0:pre3:*:*:*:*:*:*",
"matchCriteriaId": "E7337CF4-437D-4D12-8B66-9C74C79240AB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.6.0:pre4:*:*:*:*:*:*",
"matchCriteriaId": "808831CA-2565-4CEC-B9DA-8A9099ADF48A",
"vulnerable": true
},
{
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"matchCriteriaId": "7C785F3F-A138-4B6D-BA36-1C02E1F78370",
"vulnerable": true
},
{
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{
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},
{
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},
{
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"matchCriteriaId": "A7424517-9067-4437-8C9C-528BD7B81D37",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.6.3:*:*:*:*:*:*:*",
"matchCriteriaId": "AE679246-BAA7-487C-A002-E67FF7CBB0CB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.6.4:*:*:*:*:*:*:*",
"matchCriteriaId": "A8DB3514-4D09-4E4C-80C3-1C071251D1A0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.6.5:*:*:*:*:*:*:*",
"matchCriteriaId": "B8904EC5-C176-499D-8852-638203ED837A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "5A2CC7B8-6BCB-453E-AA85-CCBAEC216A6B",
"vulnerable": true
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{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.7.1:*:*:*:*:*:*:*",
"matchCriteriaId": "DB61EC72-D1C1-40BD-8271-4E67DBB53C62",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "A1AD0C6B-8879-4685-B63D-78BD7FBC5ECC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:banu:tinyproxy:1.8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "BA6728A7-5193-49F9-8790-4D8438045683",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Integer overflow in conf.c in Tinyproxy before 1.8.3 might allow remote attackers to bypass intended access restrictions in opportunistic circumstances via a TCP connection, related to improper handling of invalid port numbers."
},
{
"lang": "es",
"value": "Desbordamiento de enteros en conf.c en tinyproxy antes de v1.8.3 podr\u00eda permitir a atacantes remotos evitar las restricciones de acceso previsto a trav\u00e9s de una conexi\u00f3n TCP, relativa al manejo inadecuado de los n\u00fameros de puerto invalidos."
}
],
"id": "CVE-2011-1843",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-05-03T00:55:01.153",
"references": [
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/47715"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Patch"
],
"url": "https://banu.com/bugzilla/show_bug.cgi?id=90"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://banu.com/cgit/tinyproxy/diff/?id=97b9984484299b2ce72f8f4fc3706dab8a3a8439"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/47715"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch"
],
"url": "https://banu.com/bugzilla/show_bug.cgi?id=90"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://banu.com/cgit/tinyproxy/diff/?id=97b9984484299b2ce72f8f4fc3706dab8a3a8439"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-189"
}
],
"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.
- 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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