CVE-2011-4913

{"id": "CVE-2011-4913", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-06-21T23:55:02.410", "references": [{"url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39", "tags": ["Broken Link"], "source": "secalert@redhat.com"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=be20250c13f88375345ad99950190685eda51eb8", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2011/12/28/2", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=770777", "tags": ["Issue Tracking", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://github.com/torvalds/linux/commit/be20250c13f88375345ad99950190685eda51eb8", "tags": ["Exploit", "Patch"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The rose_parse_ccitt function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 does not validate the FAC_CCITT_DEST_NSAP and FAC_CCITT_SRC_NSAP fields, which allows remote attackers to (1) cause a denial of service (integer underflow, heap memory corruption, and panic) via a small length value in data sent to a ROSE socket, or (2) conduct stack-based buffer overflow attacks via a large length value in data sent to a ROSE socket."}, {"lang": "es", "value": "La funci\u00f3n rose_parse_ccitt en la net/rose/rose_subr.c en el kernel de Linux en versiones anteriores a la v2.6.39 no valida los campos FAC_CCITT_DEST_NSAP y FAC_CCITT_SRC_NSAP, lo que permite a atacantes remotos (1) provocar una denegaci\u00f3n de servicio (desbordamiento de enteros, corrupci\u00f3n de memoria din\u00e1mica, y 'panic' del kernel) a trav\u00e9s de un valor de longitud peque\u00f1a en los datos enviados a un 'socket' ROSE, o (2) llevar a cabo ataques de desbordamiento de pila basados ??en buffer a trav\u00e9s de un valor de longitud demasiado grande en los datos enviados a un 'socket' ROSE."}], "lastModified": "2023-02-13T01:22:00.570", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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