CVE-2008-1940

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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:grsecurity:grsecurity_kernel_patch:2.4.33:*:*:*:*:*:*:*", "matchCriteriaId": "DE274B31-F45B-44AC-A2CF-55CDD75EF8C0", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.4.33.2:*:*:*:*:*:*:*", "matchCriteriaId": "C69D79A0-4AE7-4404-A84B-CC9DC94ACB8C", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.4.33.3:*:*:*:*:*:*:*", "matchCriteriaId": "4402581B-56B9-42EE-BEB6-471BDAAF98FB", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.4.33.4:*:*:*:*:*:*:*", "matchCriteriaId": "5622EF19-743B-4883-9261-D956AB1A640D", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.4.34:*:*:*:*:*:*:*", "matchCriteriaId": "F3685EC7-3E2F-4180-9B24-F39EE79FA7BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.6.18:*:*:*:*:*:*:*", "matchCriteriaId": "3C64C331-5190-4A97-ADAD-9112A4F2BDDB", "vulnerable": true}, {"criteria": "cpe:2.3:a:grsecurity:grsecurity_kernel_patch:2.6.24.4:*:*:*:*:*:*:*", "matchCriteriaId": "F0A7E755-ABDB-4458-A16E-92C55217DBEC", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The RBAC functionality in grsecurity before 2.1.11-2.6.24.5 and 2.1.11-2.4.36.2 does not enforce user_transition_deny and user_transition_allow rules for the (1) sys_setfsuid and (2) sys_setfsgid calls, which allows local users to bypass restrictions for those calls."}, {"lang": "es", "value": "la funcionalidad RBAC en grsecurity anterior a 2.1.11-2.6.24.5 y 2.1.11-2.4.36.2, no refuerza adecuadamente las reglas de user_transition_deny y user_transition_allow para las llamadas a (1) sys_setfsuid y (2) sys_setfsgid, lo que permite a usuarios locales evitar ciertas restricciones para esas llamadas."}], "id": "CVE-2008-1940", "lastModified": "2026-06-16T22:52:47.537", "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": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-04-25T06:05:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/29899"}, {"source": "cve@mitre.org", "url": "http://www.grsecurity.org/news.php#grsec21113"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/28889"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1019919"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/1323/references"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41952"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/29899"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.grsecurity.org/news.php#grsec21113"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/28889"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1019919"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/1323/references"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41952"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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