CVE-2011-3149

{"id": "CVE-2011-3149", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-07-22T17:55:01.103", "references": [{"url": "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/46583", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/49711", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://security.gentoo.org/glsa/glsa-201206-31.xml", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-1237-1", "source": "cve@mitre.org"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565", "source": "cve@mitre.org"}, {"url": "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/46583", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/49711", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://security.gentoo.org/glsa/glsa-201206-31.xml", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1237-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption)."}, {"lang": "es", "value": "La funci\u00f3n _expand_arg en el m\u00f3dulo pam_env (modules / pam_env / pam_env.c) en Linux-PAM (tambi\u00e9n conocido como pam) antes de v1.1.5 no controla correctamente cuando la expansi\u00f3n de la variable de entorno puede desbordarse, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (el consumo de CPU)."}], "lastModified": "2024-11-21T01:29:50.923", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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