{"cve":"CVE-2023-22839","nvd":{"published":"2023-02-01T18:15:11.750","modified":"2026-10-28T19:10:00.193","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-476"],"references":["https://my.f5.com/manage/s/article/K37708118","https://my.f5.com/manage/s/article/K37708118"],"products":["f5:big-ip_10000s_firmware","f5:big-ip_10200v-ssl_firmware","f5:big-ip_10200v_firmware","f5:big-ip_12000_firmware","f5:big-ip_5000s_firmware","f5:big-ip_5200v-ssl_firmware","f5:big-ip_5200v_firmware","f5:big-ip_7000s_firmware","f5:big-ip_7200v-ssl_firmware","f5:big-ip_7200v_firmware","f5:big-ip_domain_name_system","f5:big-ip_i10600_firmware","f5:big-ip_i10800_firmware","f5:big-ip_i11600_firmware","f5:big-ip_i11800_firmware","f5:big-ip_i15600_firmware","f5:big-ip_i15800_firmware","f5:big-ip_i5600_firmware","f5:big-ip_i5800_firmware","f5:big-ip_i7600_firmware","f5:big-ip_i7800_firmware","f5:big-ip_local_traffic_manager","f5:r10600_firmware","f5:r10800_firmware","f5:r10900_firmware","f5:r5600_firmware","f5:r5800_firmware","f5:r5900_firmware","f5:velos_bx110_firmware","f5:viprion_b2100_firmware","f5:viprion_b2150_firmware","f5:viprion_b2250_firmware","f5:viprion_b4300_firmware","f5:viprion_b4450_firmware"],"source":"nvd","synced_at":"2026-10-28T19:37:43.506563291+00:00"},"epss":{"cve":"CVE-2023-22839","score":0.00626,"percentile":0.49885,"date":"2026-10-28"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}