CVE-2010-4707

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the pam_xauth module in Linux-PAM (aka pam) 1.1.2 and earlier does not verify that a certain ACL file is a regular file, which might allow local users to cause a denial of service (resource consumption) via a special file."}, {"lang": "es", "value": "La funci\u00f3n check_acl en pam_xauth.c en el m\u00f3dulo pam_xauth en Linux-PAM (tambi\u00e9n conocido como pam) v1.1.2 y anteriores no verifica adecuadamente que un cierto archivo ACL es un archivo regular, lo que permite que usuarios locales provoquen una denegaci\u00f3n de servicio (consumo de todos los recursos) a trav\u00e9s de un archivo especial."}], "id": "CVE-2010-4707", "lastModified": "2026-06-16T23:25:23.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-01-24T19:00:01.957", "references": [{"source": "cve@mitre.org", "url": "http://git.altlinux.org/people/ldv/packages/?p=pam.git%3Ba=commit%3Bh=Linux-PAM-1_1_2-2-gffe7058c70253d574b1963c7c93002bd410fddc9"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2010/10/03/1"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/49711"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-201206-31.xml"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/46045"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65036"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", 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{"affected_release": [{"advisory": "RHSA-2010:0819", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "pam-0:0.99.6.2-6.el5_5.2", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-11-01T00:00:00Z"}, {"advisory": "RHSA-2010:0891", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "pam-0:1.1.1-4.el6_0.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2010-11-16T00:00:00Z"}], "bugzilla": {"description": "pam: pam_xauth: Does not check if certain ACL file is a regular file", "id": "672486", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=672486"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The check_acl function in pam_xauth.c in the pam_xauth module in Linux-PAM (aka pam) 1.1.2 and earlier does not verify that a certain ACL file is a regular file, which might allow local users to cause a denial of service (resource consumption) via a special file."], "name": "CVE-2010-4707", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "pam", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2010-10-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-4707\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4707"], "statement": "The Red Hat Security Response Team has rated this issue as having low security impact. This issue was addressed in the PAM packages in Red Hat Enterprise Linux 5 via RHSA-2010:0819 and in Red Hat Enterprise Linux 6 via RHSA-2010:0891. A future update may correct this issue in the PAM packages in Red Hat Enterprise Linux 4.", "threat_severity": "Low"}

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