{"id":"CVE-2012-1820","aliases":["DEBIAN-CVE-2012-1820","DSA-2497-1","EUVD-2012-1830","GHSA-mgpv-2w6f-2v7h","RHSA-2012:1259"],"status":"published","title":"The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers...","description":"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 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Resource"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1259.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-1605-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.debian.org/security/2012/dsa-2497","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/53775","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/50941","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1820","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mgpv-2w6f-2v7h"},{"url":"https://access.redhat.com/errata/RHSA-2012:1259","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=738393","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=738394","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=738396","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=738398","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=738400","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=802781","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=802827","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=802829","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=817580","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1259.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3323","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3323","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3323","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3324","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3324","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3324","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3325","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3325","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3325","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3326","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3326","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3326","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3327","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3327","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3327","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-0249","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-0249","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0249","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-0250","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-0250","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0250","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-0255","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-0255","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0255","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-1820","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-1820","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-1820","description":"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.","status":"published","published":"2012-06-13T15:00:00Z","modified":"2024-08-06T19:08:38.564Z","updated_at":"2026-11-02T14:34:52.27879Z"}],"euvd":[{"id":"EUVD-2012-1830","description":"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.","status":"published","published":"2012-06-13T15:00:00Z","modified":"2024-08-06T19:08:38Z","updated_at":"2026-11-03T01:56:16.423783Z"}],"ghsa":[{"id":"GHSA-mgpv-2w6f-2v7h","title":"The bgp_capability_orf function in bgpd in Quagga 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message.","status":"published","published":"2012-06-13T15:55:01.057Z","modified":"2026-06-16T23:40:21.897Z","cvss":[{"version":"2.0","score":2.9,"vector":"AV:A/AC:M/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:02:14.336529Z"}],"osv":[{"id":"DSA-2497-1","title":"quagga - denial of service","status":"published","published":"2012-06-20T00:00:00Z","modified":"2026-03-09T01:18:49.455834Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"RHSA-2012:1259","title":"Red Hat Security Advisory: quagga security update","status":"published","published":"2024-09-15T20:10:01Z","modified":"2026-06-26T12:20:52.653939845Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}