{"id":"CVE-2013-7441","aliases":["DEBIAN-CVE-2013-7441","DSA-3271-1","EUVD-2013-7205","GHSA-jrr7-3c28-9wx3","UBUNTU-CVE-2013-7441","USN-2676-1"],"status":"published","title":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows...","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","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":"2026-11-09","score":0.03719,"percentile":0.89865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2015-05-23T00:00:00Z","modified":"2026-09-01T20:03:19Z","fixes":[{"ecosystem":"Debian:12","package":"nbd","fixed_in":["1:3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nbd","fixed_in":["1:3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nbd","fixed_in":["1:3.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.2-4~deb7u5"}]}],"versions":["1:3.2-2","1:3.2-3","1:3.2-4~deb7u1","1:3.2-4~deb7u2","1:3.2-4~deb7u3","1:3.2-4~deb7u4","1:3.2-4~deb7u4~bpo60+1","1:3.2-4~deb7u5~bpo60+1"],"bundled":2},{"source":"osv","ecosystem":"Debian:8","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.8-4+deb8u1"}]}],"versions":["1:3.8-4"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"nbd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.7-1ubuntu0.1"}]}],"versions":["1:3.3-3ubuntu1","1:3.4-1ubuntu1","1:3.4-2ubuntu1","1:3.5-1ubuntu1","1:3.6-1ubuntu1","1:3.7-1"],"bundled":3}],"products":[{"vendor":"wouter_verhelst","product":"nbd"}],"references":[{"url":"http://www.securityfocus.com/bid/74808","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.debian.org/security/2015/dsa-3271","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2015/05/19/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/05/21/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-2676-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://sourceforge.net/p/nbd/mailman/message/30410146/","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=781547","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://github.com/yoe/nbd/commit/741495cb08503fd32a9d22648e63b64390c601f4","tags":["x_refsource_CONFIRM","x_transferred","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-7441"},{"url":"http://sourceforge.net/p/nbd/mailman/message/30410146"},{"url":"https://github.com/advisories/GHSA-jrr7-3c28-9wx3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-7441","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-7441","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2676-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-7441","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2013-6410","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-0847","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-7441","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2015-05-29T15:00:00Z","modified":"2024-08-06T18:09:16.094Z","updated_at":"2026-11-02T14:34:58.882751Z"}],"euvd":[{"id":"EUVD-2013-7205","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2015-05-29T15:00:00Z","modified":"2024-08-06T18:09:16Z","updated_at":"2026-11-03T01:56:23.526026Z"}],"ghsa":[{"id":"GHSA-jrr7-3c28-9wx3","title":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows...","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2022-05-17T03:12:34Z","modified":"2025-04-12T12:49:23Z","updated_at":"2026-11-02T15:01:22.356916Z"}],"nvd":[{"id":"CVE-2013-7441","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2015-05-29T15:59:00.077Z","modified":"2026-06-17T00:01:57.727Z","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-399"],"updated_at":"2026-11-02T14:02:51.408338Z"}],"osv":[{"id":"CVE-2013-7441","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2015-05-29T15:59:00Z","modified":"2026-04-10T03:43:29.004789Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2013-7441","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"published","published":"2015-05-29T15:59:00.077Z","modified":"2026-09-01T20:03:19.399766553Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DSA-3271-1","title":"nbd - security update","status":"published","published":"2015-05-23T00:00:00Z","modified":"2026-03-09T01:19:55.351836Z","updated_at":"2026-11-02T15:46:16.199525Z"},{"id":"UBUNTU-CVE-2013-7441","description":"The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.","status":"withdrawn","published":"2015-05-29T00:00:00Z","modified":"2026-02-04T02:52:56.126457Z","updated_at":"2026-11-02T15:54:07.855521Z"},{"id":"USN-2676-1","title":"nbd vulnerabilities","description":"It was discovered that NBD incorrectly handled IP address matching. A\nremote attacker could use this issue with an IP address that has a partial\nmatch and bypass access restrictions. This issue only affected\nUbuntu 12.04 LTS. (CVE-2013-6410)\n\nTuomas Räsänen discovered that NBD incorrectly handled wrong export names\nand closed connections during negotiation. A remote attacker could use this\nissue to cause NBD to crash, resulting in a denial of service. This issue\nonly affected Ubuntu 12.04 LTS. (CVE-2013-7441)\n\nTuomas Räsänen discovered that NBD incorrectly handled signals. A remote\nattacker could use this issue to cause NBD to crash, resulting in a denial\nof service. (CVE-2015-0847)\n","status":"published","published":"2015-07-22T17:04:49Z","modified":"2026-02-10T04:40:54Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}