CVE-2016-4049

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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:quagga:quagga:-:*:*:*:*:*:*:*", "matchCriteriaId": "C94C24FF-068A-4944-863B-9E936DD6DE32", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*", "matchCriteriaId": "4863BE36-D16A-4D75-90D9-FD76DB5B48B7", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet."}, {"lang": "es", "value": "La funci\u00f3n bgp_dump_routes_func en bgpd/bgp_dump.c en Quagga no lleva a cabo comprobaciones de tama\u00f1o cuando hay datos de env\u00edo, lo que podr\u00eda permitir a atacantes remotos provocar una denegaci\u00f3n de servicio (fallo de aserci\u00f3n y ca\u00edda de demonio) a trav\u00e9s de un paquete grande BGP."}], "id": "CVE-2016-4049", "lastModified": "2026-06-17T00:46:47.420", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-05-23T19:59:07.947", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00062.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2017-0794.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3654"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2016/04/27/7"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/88561"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1035699"}, {"source": "cve@mitre.org", "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-February/014743.html"}, {"source": "cve@mitre.org", "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-January/014699.html"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-48"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00062.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2017-0794.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3654"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2016/04/27/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/88561"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1035699"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-February/014743.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-January/014699.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-48"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2017:0794", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "quagga-0:0.99.15-14.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-03-21T00:00:00Z"}], "bugzilla": {"description": "quagga: denial of service vulnerability in BGP routing daemon", "id": "1331372", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1331372"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.", "A denial of service flaw was found in the Quagga BGP routing daemon (bgpd). Under certain circumstances, a remote attacker could send a crafted packet to crash the bgpd daemon resulting in denial of service."], "name": "CVE-2016-4049", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "quagga", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "quagga", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-04-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-4049\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-4049\nhttp://openwall.com/lists/oss-security/2016/04/27/7"], "threat_severity": "Moderate"}

{}