CVE-2010-2495

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[{"lang": "en", "value": "The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does not properly validate certain values associated with an interface, which allows attackers to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via vectors related to a routing change."}, {"lang": "es", "value": "La funci\u00f3n pppol2tp_xmit en drivers/net/pppol2tp.c en la implementaci\u00f3n L2TP en el kernel de Linux anterior a v2.6.34, no valida adecuadamente determinados valores asociados a un interfaz, lo que permite a atacantes provocar una denegaci\u00f3n de servicio (deferencia a puntero null y OOPS) o posiblemente tener otro impacto no especificados a trav\u00e9s de vectores relacionados con un cambio de enrutamiento."}], "id": "CVE-2010-2495", "lastModified": "2026-06-16T23:20:51.687", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-09-08T20:00:02.760", "references": [{"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3feec9095d12e311b7d4eb7fe7e5dfa75d4a72a5"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00000.html"}, {"source": "secalert@redhat.com", "tags": ["Release Notes", "Vendor Advisory"], "url": 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{"bugzilla": {"description": "kernel: l2tp: Fix oops in pppol2tp_xmit", "id": "607054", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=607054"}, "csaw": false, "cvss": {"cvss_base_score": "7.8", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "status": "draft"}, "cwe": "CWE-252->CWE-476", "details": ["The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does not properly validate certain values associated with an interface, which allows attackers to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via vectors related to a routing change."], "name": "CVE-2010-2495", "public_date": "2010-03-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-2495"], "statement": "This issue did not affect the version of Linux kernel as shipped with Red Hat\nEnterprise Linux 3, 4, 5 and Red Hat Enterprise MRG as they did not backport the upstream commit ffcebb16 that introduced this vulnerability.", "threat_severity": "Important"}

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