{"id":"CVE-2017-14970","aliases":["DEBIAN-CVE-2017-14970","EUVD-2017-6446","GHSA-jjh9-mpf5-64ww","SUSE-SU-2017:3232-1","SUSE-SU-2018:0311-1","SUSE-SU-2018:0505-1","UBUNTU-CVE-2017-14970"],"status":"published","title":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while...","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01244,"percentile":0.69467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-772"],"published":"2017-10-01T20:00:00Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"Debian:12","package":"openvswitch","fixed_in":["2.8.1+dfsg1-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openvswitch","fixed_in":["2.8.1+dfsg1-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openvswitch","fixed_in":["2.8.1+dfsg1-2"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3","package":"openvswitch","fixed_in":["2.7.0-3.10.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","package":"openvswitch","fixed_in":["2.7.0-3.10.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1+dfsg1-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1+dfsg1-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1+dfsg1-2"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP3","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0-3.10.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0-3.10.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-25.12.7"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP2","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-25.12.7"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP2","package":"openvswitch-dpdk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-25.12.8"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-25.12.7"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","package":"openvswitch-dpdk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-25.12.8"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud 6","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-6.4.7"}]}],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"openvswitch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.0-0ubuntu4","2.4.0-0ubuntu5","2.5.0~git20160129.46a88d9-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu1","2.5.0~git20160219.522aca6-0ubuntu2","2.5.0~git20160219.522aca6-0ubuntu3","2.5.0-0ubuntu1","2.5.2-0ubuntu0.16.04.1","2.5.2-0ubuntu0.16.04.2","2.5.2-0ubuntu0.16.04.3","2.5.4-0ubuntu0.16.04.1","2.5.5-0ubuntu0.16.04.1","2.5.5-0ubuntu0.16.04.2","2.5.9-0ubuntu0.16.04.2","2.5.9-0ubuntu0.16.04.3","2.5.9-0ubuntu0.16.04.3+esm1"]}],"products":[{"vendor":"openvswitch","product":"openvswitch"}],"references":[{"url":"https://mail.openvswitch.org/pipermail/ovs-dev/2017-September/339085.html","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Patch","Vendor Advisory","fix","report"]},{"url":"https://mail.openvswitch.org/pipermail/ovs-dev/2017-September/339086.html","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Patch","Vendor Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14970"},{"url":"https://github.com/advisories/GHSA-jjh9-mpf5-64ww"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-14970","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20173232-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1054094","tags":["report"]},{"url":"https://bugzilla.suse.com/1057357","tags":["report"]},{"url":"https://bugzilla.suse.com/1061310","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14970","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180311-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1040543","tags":["report"]},{"url":"https://bugzilla.suse.com/1041447","tags":["report"]},{"url":"https://bugzilla.suse.com/1041470","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9214","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9263","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9265","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20180505-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1050896","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14970","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-14970","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-14970","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-01T20:00:00Z","modified":"2024-08-05T19:42:22.401Z","updated_at":"2026-11-02T14:33:11.928814Z"}],"euvd":[{"id":"EUVD-2017-6446","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-01T20:00:00Z","modified":"2024-08-05T19:42:22Z","updated_at":"2026-11-03T02:23:15.298105Z"}],"ghsa":[{"id":"GHSA-jjh9-mpf5-64ww","title":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while...","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2022-05-13T01:43:35Z","modified":"2023-02-02T05:00:59Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:51:04.884002Z"}],"nvd":[{"id":"CVE-2017-14970","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-02T01:29:00.517Z","modified":"2026-06-17T01:07:04.56Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:04:01.734197Z"}],"osv":[{"id":"CVE-2017-14970","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-02T01:29:00.517Z","modified":"2026-10-24T10:30:45.804061829Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"DEBIAN-CVE-2017-14970","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-02T01:29:00.517Z","modified":"2026-09-01T20:03:44.244240639Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"UBUNTU-CVE-2017-14970","description":"In lib/ofp-util.c in Open vSwitch (OvS) before 2.8.1, there are multiple memory leaks while parsing malformed OpenFlow group mod messages. NOTE: the vendor disputes the relevance of this report, stating \"it can only be triggered by an OpenFlow controller, but OpenFlow controllers have much more direct and powerful ways to force Open vSwitch to allocate memory, such as by inserting flows into the flow table.\"","status":"published","published":"2017-10-02T01:29:00Z","modified":"2025-09-08T16:44:27Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"SUSE-SU-2017:3232-1","title":"Security update for openvswitch","description":"This update for openvswitch fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2017-14970: Add upstream patches to fix memory leaks (bsc#1061310).\n\nBug fixes:\n\n- Fix rpmlint warnings (bsc#1057357).\n- Add missing post/postun scriptlets for the ovn-common sub-package (bsc#1054094).\n","status":"published","published":"2017-12-07T14:32:56Z","modified":"2026-02-04T03:31:57.691375Z","updated_at":"2026-11-02T15:53:44.209561Z"},{"id":"SUSE-SU-2018:0311-1","title":"Security update for openvswitch","description":"This update for openvswitch fixes the following issues:\n\n* CVE-2017-9263: While parsing an OpenFlow role status message, there is a call to the abort() functio  for undefined role status reasons in the function `ofp_print_role_status_message` in `lib/ofp-print.c` that may be leveraged toward a remote DoS attack by a malicious switch. (bsc#1041470)\n* CVE-2017-9265: Buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.(bsc#1041447)\n* CVE-2017-9214: While parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`. (bsc#1040543)\n* CVE-2017-14970: In lib/ofp-util.c, there are multiple memory leaks while parsing malformed OpenFlow group mod messages.(bsc#1061310)\n\n","status":"published","published":"2018-01-31T10:58:41Z","modified":"2026-02-04T03:27:32.954292Z","updated_at":"2026-11-02T15:53:44.594517Z"},{"id":"SUSE-SU-2018:0505-1","title":"Security update for openvswitch","description":"This update for openvswitch fixes the following issues:\n\n* CVE-2017-9263: While parsing an OpenFlow role status message, there is a call to the abort() functio  for undefined role status reasons in the function `ofp_print_role_status_message` in `lib/ofp-print.c` that may be leveraged toward a remote DoS attack by a malicious switch. (bsc#1041470)\n* CVE-2017-9265: Buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.(bsc#1041447)\n* CVE-2017-9214: While parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`. (bsc#1040543)\n* CVE-2017-14970: In lib/ofp-util.c, there are multiple memory leaks while parsing malformed OpenFlow group mod messages.(bsc#1061310)\n\n* Do not stop the systemd service on package removals as this can\n  break networking. Moreover, this allows us to easily update to\n  more recent openvswitch releases without connectivity problems (bsc#1050896)\n\n","status":"published","published":"2018-02-21T08:04:26Z","modified":"2026-02-04T02:42:34.903676Z","updated_at":"2026-11-02T15:53:44.594517Z"}]}}