{ "id": "CVE-2016-2342", "sourceIdentifier": "cret@cert.org", "published": "2016-03-17T14:59:01.357", "lastModified": "2018-01-05T02:30:38.167", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The bgp_nlri_parse_vpnv4 function in bgp_mplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration is used, relies on a Labeled-VPN SAFI routes-data length field during a data copy, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted packet." }, { "lang": "es", "value": "La funci\u00f3n bgp_nlri_parse_vpnv4 en bgp_mplsvpn.c en el int\u00e9rprete VPNv4 NLRI en bgpd en Quagga en versiones anteriores a 1.0.20160309, cuando se utiliza una determinada configuraci\u00f3n VPNv4, conf\u00eda en un campo de longitud de datos de rutas Labeled-VPN SAFI durante un copiado de datos, lo que permite a atacantes remotos ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio (desbordamiento de buffer basado en pila) a trav\u00e9s de un paquete manipulado." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.2, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C", "accessVector": "NETWORK", "accessComplexity": "HIGH", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.6 }, "baseSeverity": "HIGH", "exploitabilityScore": 4.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:quagga:quagga:0.99.24:*:*:*:*:*:*:*", "matchCriteriaId": "21E4969E-2647-4F88-8621-5E260E1A77A3" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43" } ] } ] } ], "references": [ { "url": "http://git.savannah.gnu.org/cgit/quagga.git/commit/?id=a3bc7e9400b214a0f078fdb19596ba54214a1442", "source": "cret@cert.org" }, { "url": "http://lists.opensuse.org/opensuse-updates/2016-03/msg00102.html", "source": "cret@cert.org" }, { "url": "http://lists.opensuse.org/opensuse-updates/2016-03/msg00117.html", "source": "cret@cert.org" }, { "url": "http://nongnu.askapache.com//quagga/quagga-1.0.20160309.changelog.txt", "source": "cret@cert.org" }, { "url": "http://rhn.redhat.com/errata/RHSA-2017-0794.html", "source": "cret@cert.org" }, { "url": "http://www.debian.org/security/2016/dsa-3532", "source": "cret@cert.org" }, { "url": "http://www.kb.cert.org/vuls/id/270232", "source": "cret@cert.org", "tags": [ "Third Party Advisory", "US Government Resource" ] }, { "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "source": "cret@cert.org" }, { "url": "http://www.securityfocus.com/bid/84318", "source": "cret@cert.org" }, { "url": "http://www.ubuntu.com/usn/USN-2941-1", "source": "cret@cert.org" }, { "url": "https://security.gentoo.org/glsa/201610-03", "source": "cret@cert.org" } ] }