{"id":"CVE-2010-2693","aliases":["EUVD-2010-2697","GHSA-3gm6-xhv6-72q8"],"status":"published","title":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate...","description":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00698,"percentile":0.5337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2010-07-13T20:00:00Z","modified":"2026-06-16T23:21:20Z","exploits":[{"source":"exploitdb","id":"EDB-14688","title":"FreeBSD - 'mbufs()' sendfile Cache Poisoning Privilege Escalation","type":"local","platform":"freebsd","date":"2010-08-19","verified":true,"url":"https://www.exploit-db.com/exploits/14688"}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"http://www.vupen.com/english/advisories/2010/1787","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://security.freebsd.org/advisories/FreeBSD-SA-10:07.mbuf.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1024182","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/40567","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/41577","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2693"},{"url":"https://github.com/advisories/GHSA-3gm6-xhv6-72q8"}],"sources":{"cve":[{"id":"CVE-2010-2693","description":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.","status":"published","published":"2010-07-13T20:00:00Z","modified":"2024-09-16T17:38:08.217Z","updated_at":"2026-11-02T14:33:26.665532Z"}],"euvd":[{"id":"EUVD-2010-2697","description":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.","status":"published","published":"2010-07-13T20:00:00Z","modified":"2024-09-16T17:38:08Z","updated_at":"2026-11-03T00:55:40.580982Z"}],"ghsa":[{"id":"GHSA-3gm6-xhv6-72q8","title":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate...","description":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.","status":"published","published":"2022-05-17T05:49:42Z","modified":"2023-01-28T05:04:28Z","updated_at":"2026-11-02T14:44:10.891174Z"}],"nvd":[{"id":"CVE-2010-2693","description":"FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.","status":"published","published":"2010-07-13T20:30:12.313Z","modified":"2026-06-16T23:21:20.327Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:49.736647Z"}]}}