CVE-2012-1820

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"matchCriteriaId": "01FB6EAC-E9B7-49C6-9F78-10E2EA1BB8F6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) by leveraging a BGP peering relationship and sending a malformed Outbound Route Filtering (ORF) capability TLV in an OPEN message."}, {"lang": "es", "value": "La funci\u00f3n bgp_capability_orf de bgpd de Quagga 0.99.20.1 y anteriores permite a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de aserci\u00f3n y finalizaci\u00f3n del demonio) bas\u00e1ndose en una relaci\u00f3n \"BGP peering\" y enviando informaci\u00f3n mal formada de \"Outbound Route Filtering (ORF) capability TLV\" en un mensaje OPEN."}], "id": "CVE-2012-1820", "lastModified": "2026-06-16T23:40:21.897", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-06-13T15:55:01.057", "references": [{"source": "cret@cert.org", "url": "http://rhn.redhat.com/errata/RHSA-2012-1259.html"}, {"source": "cret@cert.org", "url": "http://secunia.com/advisories/50941"}, {"source": "cret@cert.org", "url": "http://www.debian.org/security/2012/dsa-2497"}, {"source": "cret@cert.org", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/962587"}, {"source": "cret@cert.org", "url": "http://www.securityfocus.com/bid/53775"}, {"source": "cret@cert.org", "url": "http://www.ubuntu.com/usn/USN-1605-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1259.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/50941"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2497"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/962587"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/53775"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1605-1"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank CERT/CC for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1259", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "quagga-0:0.99.15-7.el6_3.2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-09-12T00:00:00Z"}], "bugzilla": {"description": "(bgpd): Assertion failure by processing BGP OPEN message with malformed ORF capability TLV (VU#962587)", "id": "817580", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=817580"}, "csaw": false, "cvss": {"cvss_base_score": "2.9", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) by leveraging a BGP peering relationship and sending a malformed Outbound Route Filtering (ORF) capability TLV in an OPEN message."], "name": "CVE-2012-1820", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "quagga", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-06-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-1820\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1820"], "threat_severity": "Low"}

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