CVE-2011-1499 (GCVE-0-2011-1499)

Vulnerability from cvelistv5 – Published: 2011-04-29 22:00 – Updated: 2024-08-06 22:28
VLAI?
Summary
acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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      "id": "CVE-2011-1499",
      "lastModified": "2024-11-21T01:26:27.190",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:H/Au:N/C:N/I:P/A:N\", \"baseScore\": 2.6, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"HIGH\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 4.9, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2011-04-29T22:55:00.937",
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      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-16\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-1499\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-04-29T22:55:00.937\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.\"},{\"lang\":\"es\",\"value\":\"acl.c en tinyproxy antes de v1.8.3, cuando la opcion \\\"Allow Configuration\\\" especifica un bloque CIDR, permite conexiones TCP desde todas las direcciones IP, lo que facilita a los atacantes remotos a la hora de ocultar el origen del tr\u00e1fico de Internet, aprovechando la servidor proxy HTTP abierto.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:N/I:P/A:N\",\"baseScore\":2.6,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":4.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-16\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.8.2\",\"matchCriteriaId\":\"D51F3BA5-1282-476E-922D-1F8D265D9751\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8E01A3AF-BAED-46BB-A378-E5C62907ABA8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B8B13DE-1161-4993-BB34-8228EEE43252\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:pre2:*:*:*:*:*:*\",\"matchCriteriaId\":\"D7996D03-1884-4334-B43F-A5B4D9458C2C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:pre3:*:*:*:*:*:*\",\"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,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:pre5:*:*:*:*:*:*\",\"matchCriteriaId\":\"5F75221E-F380-4ED1-9019-2A15A94E8942\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:pre6:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A551F1C-8798-456C-A393-69F240CFDC1C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"295E82ED-4B37-4FC9-ACF6-E6525D2D7577\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc10:*:*:*:*:*:*\",\"matchCriteriaId\":\"52D32C1C-ADAC-434D-B61E-4521E61700A3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"EF430680-0EA9-44F2-B008-38C09CE391A6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"A1B5FF94-35C9-46C7-9B56-FA3CCF0367A5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"A5FA5945-876F-4D49-8743-FD8B0A4BEBD0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"758E84E7-B4D4-4502-99A2-E13FE1F1BB34\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"A056CA07-8E63-4BC4-B788-6FA28FA6B9CC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc8:*:*:*:*:*:*\",\"matchCriteriaId\":\"437DC576-9A0F-45DD-B7DB-D3BDF8FAF306\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.0:rc9:*:*:*:*:*:*\",\"matchCriteriaId\":\"0F5E2202-1782-4583-826F-4E8D8A79D03E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C34C0689-C9E7-4253-955B-EB07D48CEC97\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"56EC1656-6577-41E9-B66A-5EAAAA5F7317\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre2:*:*:*:*:*:*\",\"matchCriteriaId\":\"E9644328-8BD9-4DC6-B390-41157761B14B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre3:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA8A973D-15C5-48A2-BF93-DBB1945D2CF3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre4:*:*:*:*:*:*\",\"matchCriteriaId\":\"952A6F77-710E-4E13-94B2-EC4853A195B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre5:*:*:*:*:*:*\",\"matchCriteriaId\":\"54F424CF-FE0F-46A8-A62D-9C25DEC9F00B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:pre6:*:*:*:*:*:*\",\"matchCriteriaId\":\"8F6AAF00-5972-41DD-AB4F-6AECA14E47DB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7056081A-63D6-4213-A162-CF3502D03D2A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2CC13B57-6DBB-4E6B-9FEE-D99DFC6A496B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"680705E5-D484-4C7E-8E70-E30E667A666D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.1:rc4:*:*:*:*:*:*\",\"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,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.2:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"3F506449-969A-47EC-80C3-A75B88FC53B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.5.2:rc2:*:*:*:*:*:*\",\"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,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"917A1FA8-50C6-4B0C-B196-2EE092EBEAD2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:a:*:*:*:*:*:*\",\"matchCriteriaId\":\"9EEC829A-0933-4599-9B21-CD404411CF33\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"0EEC2D9F-0847-44DE-8507-ABA12254BA37\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:pre2:*:*:*:*:*:*\",\"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,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7C785F3F-A138-4B6D-BA36-1C02E1F78370\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"858B75C0-77AF-49C5-9864-FE47AC7B22DA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.0:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"AA70648C-38C6-438A-8C91-D29CF06DD29C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D466A50B-02CF-422F-9D1C-8C12D7992C17\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:banu:tinyproxy:1.6.2:*:*:*:*:*:*:*\",\"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,\"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\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"036E8A89-7A16-411F-9D31-676313BB7244\"}]}]}],\"references\":[{\"url\":\"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"http://openwall.com/lists/oss-security/2011/04/07/9\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://openwall.com/lists/oss-security/2011/04/08/3\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://secunia.com/advisories/44274\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2222\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://banu.com/bugzilla/show_bug.cgi?id=90\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=694658\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/67256\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"http://openwall.com/lists/oss-security/2011/04/07/9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://openwall.com/lists/oss-security/2011/04/08/3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://secunia.com/advisories/44274\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2011/dsa-2222\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://banu.com/bugzilla/show_bug.cgi?id=90\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=694658\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/67256\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.