{"id":"CVE-2022-37035","aliases":["DEBIAN-CVE-2022-37035","DLA-3797-1","DLA-3865-1","EUVD-2022-39689","GHSA-rg6w-grg6-5wqf","SUSE-SU-2022:4130-1","UBUNTU-CVE-2022-37035","USN-5685-1","USN-6807-1","openSUSE-SU-2024:12516-1"],"status":"published","title":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and...","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02649,"percentile":0.8575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2022-08-02T00:00:00Z","modified":"2026-11-03T08:02:06Z","fixes":[{"ecosystem":"Debian:12","package":"frr","fixed_in":["8.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"frr","fixed_in":["8.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"frr","fixed_in":["8.4.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"frr","fixed_in":["7.2.1-1ubuntu0.2+esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"frr","fixed_in":["8.1-1ubuntu1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.1-1.1+deb10u2"}]}],"versions":["6.0.2-2","6.0.2-2+deb10u1","6.0.2-2+deb10u2","7.2-1","7.2.1-1","7.3.1-1","7.4-1","7.4-1.1","7.4-2","7.5-1","7.5.1-1","7.5.1-1.1","7.5.1-1.1+deb10u1"],"bundled":14},{"source":"osv","ecosystem":"Debian:11","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.5.1-1.1+deb11u3"}]}],"versions":["7.5.1-1.1","7.5.1-1.1+deb11u1","7.5.1-1.1+deb11u2"],"bundled":16},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP3","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4-150300.4.10.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Server Applications 15 SP4","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4-150300.4.10.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.3","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4-150300.4.10.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4-150300.4.10.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.1-1ubuntu0.2+esm2"}]}],"versions":["6.0.2-2build2","7.2-1ubuntu1","7.2-1ubuntu2","7.2.1-1","7.2.1-1ubuntu0.1","7.2.1-1ubuntu0.2","7.2.1-1ubuntu0.2+esm1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1-1ubuntu1.2"}]}],"versions":["7.5.1-1.1","8.1-1","8.1-1ubuntu1","8.1-1ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1-1ubuntu1.2"}]}],"versions":["7.5.1-1.1","8.1-1","8.1-1ubuntu1","8.1-1ubuntu1.1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.1-1ubuntu0.2+esm2"}]}],"versions":["6.0.2-2build2","7.2-1ubuntu1","7.2-1ubuntu2","7.2.1-1","7.2.1-1ubuntu0.1","7.2.1-1ubuntu0.2","7.2.1-1ubuntu0.2+esm1"],"bundled":15},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"frr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4-1.1"}]}],"bundled":2}],"products":[{"vendor":"frrouting","product":"frrouting"}],"references":[{"url":"https://docs.google.com/document/d/1TqYEcZbFeDTMKe2N4XRFwyAjw_mynIHfvzwbx1fmJj8/edit?usp=sharing","tags":["x_transferred","Exploit","Third Party Advisory","web","report"]},{"url":"https://github.com/FRRouting/frr/issues/11698","tags":["x_transferred","Exploit","Third Party Advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html","tags":["mailing-list","x_transferred","article"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37035","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rg6w-grg6-5wqf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37035.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-37035","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224130-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1202085","tags":["report"]},{"url":"https://bugzilla.suse.com/1204124","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-37035","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-42917","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-37035","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5685-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-37035","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6807-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-37032","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26126","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26127","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26128","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-26129","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31490","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-38406","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-38407","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-38802","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-46752","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-46753","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-47234","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-47235","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-31948","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-37035","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T00:00:00Z","modified":"2025-11-04T16:09:47.299Z","updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-39689","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T00:00:00Z","modified":"2025-11-04T16:09:47Z","updated_at":"2026-11-02T19:49:29.391161Z"}],"ghsa":[{"id":"GHSA-rg6w-grg6-5wqf","title":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and...","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-03T00:00:51Z","modified":"2025-11-04T18:31:42Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:04:34.447716Z"}],"nvd":[{"id":"CVE-2022-37035","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T23:15:18.23Z","modified":"2026-06-17T04:54:30.75Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:07:24.39467Z"}],"osv":[{"id":"DEBIAN-CVE-2022-37035","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T23:15:18.23Z","modified":"2026-11-03T08:02:06.712797699Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T08:24:50.542442Z"},{"id":"UBUNTU-CVE-2022-37035","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T23:15:00Z","modified":"2026-02-04T03:39:21.159327Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"CVE-2022-37035","description":"An issue was discovered in bgpd in FRRouting (FRR) 8.3. In bgp_notify_send_with_data() and bgp_process_packet() in bgp_packet.c, there is a possible use-after-free due to a race condition. This could lead to Remote Code Execution or Information Disclosure by sending crafted BGP packets. User interaction is not needed for exploitation.","status":"published","published":"2022-08-02T00:00:00Z","modified":"2026-10-30T02:45:10.095530966Z","updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"DLA-3797-1","title":"frr - security update","status":"published","published":"2024-04-28T00:00:00Z","modified":"2026-03-09T01:19:39.807356Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DLA-3865-1","title":"frr - security update","status":"published","published":"2024-09-03T00:00:00Z","modified":"2026-03-09T01:21:47.488772Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"openSUSE-SU-2024:12516-1","title":"frr-8.4-1.1 on GA media","description":"These are all security issues fixed in the frr-8.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:14:14.8972Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"SUSE-SU-2022:4130-1","title":"Security update for frr","description":"This update for frr fixes the following issues:\n\n- CVE-2022-37035: Fixed a possible use-after-free due to a race condition related to bgp_notify_send_with_data() and bgp_process_packet() (bsc#1202085).\n- CVE-2022-42917: Fixed a privilege escalation from frr to root in frr config creation (bsc#1204124).\n","status":"published","published":"2022-11-18T20:06:06Z","modified":"2026-02-04T04:24:16.861294Z","updated_at":"2026-11-02T15:53:51.440565Z"},{"id":"USN-5685-1","title":"frr vulnerabilities","description":"It was discovered that FRR incorrectly handled parsing certain BGP\nmessages. A remote attacker could possibly use this issue to cause FRR to\ncrash, resulting in a denial of service. (CVE-2022-37032)\n\nIt was discovered that FRR incorrectly handled processing certain BGP\nmessages. A remote attacker could possibly use this issue to cause FRR to\ncrash, resulting in a denial of service, obtain sensitive information,\nor execute arbitrary code. (CVE-2022-37035)\n","status":"published","published":"2022-10-18T14:04:39Z","modified":"2026-04-27T16:32:23.289948693Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-6807-1","title":"frr vulnerabilities","description":"It was discovered that FRR incorrectly handled certain network traffic.\nA remote attacker could possibly use this issue to cause FRR to crash,\nresulting in a denial of service. (CVE-2022-26126, CVE-2022-26127,\nCVE-2022-26128, CVE-2022-26129, CVE-2022-37032, CVE-2022-37035,\nCVE-2023-31490, CVE-2023-38406, CVE-2023-38407, CVE-2023-46752,\nCVE-2023-46753, CVE-2023-47234, CVE-2023-47235, CVE-2024-31948)\n\nBen Cartwright-Cox discovered that FRR incorrectly handled certain\nnetwork traffic. A remote attacker could possibly use this issue to cause\nFRR to crash, resulting in a denial of service. (CVE-2023-38802)\n","status":"published","published":"2024-06-05T17:19:09Z","modified":"2026-04-27T17:32:34.157755463Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}