{"id":"CVE-2016-10377","aliases":["DEBIAN-CVE-2016-10377","EUVD-2016-1559","GHSA-w6j4-9556-fjfj","UBUNTU-CVE-2016-10377"],"status":"published","title":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of...","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00943,"percentile":0.61269,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-05-29T03:52:00Z","modified":"2026-10-24T10:30:39Z","fixes":[{"ecosystem":"Debian:12","package":"openvswitch","fixed_in":["2.6.1+git20161123-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openvswitch","fixed_in":["2.6.1+git20161123-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openvswitch","fixed_in":["2.6.1+git20161123-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1+git20161123-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1+git20161123-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1+git20161123-1"}]}]}],"products":[{"vendor":"openvswitch","product":"openvswitch"}],"references":[{"url":"https://mail.openvswitch.org/pipermail/ovs-dev/2016-July/319503.html","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Patch","Vendor Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10377"},{"url":"https://github.com/advisories/GHSA-w6j4-9556-fjfj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-10377","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-10377","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-10377","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-10377","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2017-05-29T03:52:00Z","modified":"2024-09-16T18:39:28.136Z","updated_at":"2026-11-02T14:33:31.450804Z"}],"euvd":[{"id":"EUVD-2016-1559","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2017-05-29T03:52:00Z","modified":"2024-09-16T18:39:28Z","updated_at":"2026-11-03T00:55:30.637715Z"}],"ghsa":[{"id":"GHSA-w6j4-9556-fjfj","title":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of...","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2022-05-17T02:42:42Z","modified":"2023-01-27T05:06:11Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:42:51.492706Z"}],"nvd":[{"id":"CVE-2016-10377","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2017-05-29T04:29:00.243Z","modified":"2026-06-17T00:39:33.77Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:38.290327Z"}],"osv":[{"id":"CVE-2016-10377","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2017-05-29T04:29:00.243Z","modified":"2026-10-24T10:30:39.602294025Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:01.531338Z"},{"id":"DEBIAN-CVE-2016-10377","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"published","published":"2017-05-29T04:29:00.243Z","modified":"2026-09-22T07:01:21.232938482Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2016-10377","description":"In Open vSwitch (OvS) 2.5.0, a malformed IP packet can cause the switch to read past the end of the packet buffer due to an unsigned integer underflow in `lib/flow.c` in the function `miniflow_extract`, permitting remote bypass of the access control list enforced by the switch.","status":"withdrawn","published":"2017-05-29T04:29:00Z","modified":"2025-07-16T07:17:44.788241Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.492576Z"}]}}