{"id":"CVE-2023-22839","aliases":["EUVD-2023-26950","GHSA-9mj7-f2wr-hjrv"],"status":"published","title":"BIG-IP DNS profile vulnerability","description":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00644,"percentile":0.51385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2023-02-01T17:56:26Z","modified":"2026-10-28T19:10:00Z","products":[{"vendor":"f5","product":"big-ip"},{"vendor":"f5","product":"big-ip_10000s_firmware"},{"vendor":"f5","product":"big-ip_10200v-ssl_firmware"},{"vendor":"f5","product":"big-ip_10200v_firmware"},{"vendor":"f5","product":"big-ip_12000_firmware"},{"vendor":"f5","product":"big-ip_5000s_firmware"},{"vendor":"f5","product":"big-ip_5200v-ssl_firmware"},{"vendor":"f5","product":"big-ip_5200v_firmware"},{"vendor":"f5","product":"big-ip_7000s_firmware"},{"vendor":"f5","product":"big-ip_7200v-ssl_firmware"},{"vendor":"f5","product":"big-ip_7200v_firmware"},{"vendor":"f5","product":"big-ip_domain_name_system"},{"vendor":"f5","product":"big-ip_i10600_firmware"},{"vendor":"f5","product":"big-ip_i10800_firmware"},{"vendor":"f5","product":"big-ip_i11600_firmware"},{"vendor":"f5","product":"big-ip_i11800_firmware"},{"vendor":"f5","product":"big-ip_i15600_firmware"},{"vendor":"f5","product":"big-ip_i15800_firmware"},{"vendor":"f5","product":"big-ip_i5600_firmware"},{"vendor":"f5","product":"big-ip_i5800_firmware"},{"vendor":"f5","product":"big-ip_i7600_firmware"},{"vendor":"f5","product":"big-ip_i7800_firmware"},{"vendor":"f5","product":"big-ip_local_traffic_manager"},{"vendor":"f5","product":"r10600_firmware"},{"vendor":"f5","product":"r10800_firmware"},{"vendor":"f5","product":"r10900_firmware"},{"vendor":"f5","product":"r5600_firmware"},{"vendor":"f5","product":"r5800_firmware"},{"vendor":"f5","product":"r5900_firmware"},{"vendor":"f5","product":"velos_bx110_firmware"},{"vendor":"f5","product":"viprion_b2100_firmware"},{"vendor":"f5","product":"viprion_b2150_firmware"},{"vendor":"f5","product":"viprion_b2250_firmware"},{"vendor":"f5","product":"viprion_b4300_firmware"},{"vendor":"f5","product":"viprion_b4450_firmware"}],"references":[{"url":"https://my.f5.com/manage/s/article/K37708118","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22839"},{"url":"https://github.com/advisories/GHSA-9mj7-f2wr-hjrv"}],"sources":{"cve":[{"id":"CVE-2023-22839","title":"BIG-IP DNS profile vulnerability","description":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.\n","status":"published","published":"2023-02-01T17:56:26.064Z","modified":"2025-03-26T17:48:26.847Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:35:15.779187Z"}],"euvd":[{"id":"EUVD-2023-26950","description":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.\n","status":"published","published":"2023-02-01T17:56:26Z","modified":"2025-03-26T17:48:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:50.922534Z"}],"ghsa":[{"id":"GHSA-9mj7-f2wr-hjrv","title":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x...","description":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","status":"published","published":"2023-02-01T18:30:22Z","modified":"2023-02-17T05:06:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:54:10.14247Z"}],"nvd":[{"id":"CVE-2023-22839","description":"On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.\n","status":"published","published":"2023-02-01T18:15:11.75Z","modified":"2026-10-28T19:10:00.193Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:46.064662Z"}]}}