CVE-2008-2516

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"n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "pam_sm_authenticate in pam_pgsql.c in libpam-pgsql 0.6.3 does not properly consider operator precedence when evaluating the success of a pam_get_pass function call, which allows local users to gain privileges via a SIGINT signal when this function is executing, as demonstrated by a CTRL-C sequence at a sudo password prompt in an \"auth sufficient pam_pgsql.so\" configuration."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "30391", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/30391"}, {"name": "ADV-2008-1654", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2008/1654/references"}, {"name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481970", "refsource": "CONFIRM", "url": 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"http://www.vupen.com/english/advisories/2008/1654/references"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481970"}, {"name": "libpampgsql-pamsm-security-bypass(42653)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42653"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://sourceforge.net/project/shownotes.php?release_id=601775"}, {"name": "1020111", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1020111"}, {"name": "29360", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/29360"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2008-2516", "datePublished": "2008-06-03T14:00:00.000Z", "dateReserved": "2008-06-03T00:00:00.000Z", "dateUpdated": "2024-08-07T09:05:29.865Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libpam-pgsql:libpam-pgsql:0.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "7537CF9B-687D-4522-B7DF-A5B86FA2878F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "pam_sm_authenticate in pam_pgsql.c in libpam-pgsql 0.6.3 does not properly consider operator precedence when evaluating the success of a pam_get_pass function call, which allows local users to gain privileges via a SIGINT signal when this function is executing, as demonstrated by a CTRL-C sequence at a sudo password prompt in an \"auth sufficient pam_pgsql.so\" configuration."}, {"lang": "es", "value": "pam_sm_authenticate en pam_pgsql.c de libpam-pgsql 0.6.3 no considera apropiadamente la prioridad de los operadores cuando eval\u00faan el \u00e9xito de una llamada a la funci\u00f3n pam_get_pass, lo cual permite a usuarios locales conseguir privilegios a trav\u00e9s de una se\u00f1al SIGINT cuando esta funci\u00f3n se est\u00e1 ejecutando, tal y como lo demostrado por la secuencia CTRL-C en la introducci\u00f3n de la contase\u00f1a de sudo en una configuraci\u00f3n \"auth sufficient pam_pgsql.so\".\r\n"}], "id": "CVE-2008-2516", "lastModified": "2026-06-16T22:53:54.880", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-06-03T14:32:00.000", "references": [{"source": "cve@mitre.org", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481970"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/30391"}, {"source": "cve@mitre.org", "url": "http://sourceforge.net/project/shownotes.php?release_id=601775"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/29360"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1020111"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/1654/references"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42653"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=481970"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/30391"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/project/shownotes.php?release_id=601775"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/29360"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1020111"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/1654/references"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42653"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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