{"id":"CVE-2007-6276","aliases":["EUVD-2007-6244","GHSA-9fjr-c564-rwj5"],"status":"published","title":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10...","description":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.09147,"percentile":0.95353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2007-12-07T11:00:00Z","modified":"2026-06-16T22:47:44Z","exploits":[{"source":"exploitdb","id":"EDB-4690","title":"Apple Mac OSX 10.5.0 (Leopard) - vpnd Remote Denial of Service (PoC)","type":"dos","platform":"osx","date":"2007-12-04","verified":true,"url":"https://www.exploit-db.com/exploits/4690"}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"mac_os_x_server"}],"references":[{"url":"http://support.apple.com/kb/HT2163","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2008/1981/references","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/38855","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/26699","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://www.vupen.com/english/advisories/2007/4145","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2008//Jun/msg00002.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://secunia.com/advisories/27938","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/30802","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1019052","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/4690","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6276"},{"url":"https://github.com/advisories/GHSA-9fjr-c564-rwj5"}],"sources":{"cve":[{"id":"CVE-2007-6276","description":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.","status":"published","published":"2007-12-07T11:00:00Z","modified":"2024-08-07T16:02:36.244Z","updated_at":"2026-11-02T13:33:19.093583Z"}],"euvd":[{"id":"EUVD-2007-6244","description":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.","status":"published","published":"2007-12-07T11:00:00Z","modified":"2024-08-07T16:02:36Z","updated_at":"2026-11-03T01:16:13.781034Z"}],"ghsa":[{"id":"GHSA-9fjr-c564-rwj5","title":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10...","description":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.","status":"published","published":"2022-05-01T18:41:13Z","modified":"2023-01-31T05:05:37Z","updated_at":"2026-11-02T14:48:53.375258Z"}],"nvd":[{"id":"CVE-2007-6276","description":"The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.","status":"published","published":"2007-12-07T11:46:00Z","modified":"2026-06-16T22:47:44.05Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:23.208914Z"}]}}