{“lastseen”:””,”description”:”When a virtual server, network address translation (NAT) object, or secure network address translation (SNAT) object uses the embedded Packet Velocity Acceleration (ePVA) feature, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.\u00a0 To determine which BIG-IP platforms have an ePVA chip refer to K12837: Overview of the ePVA feature https:\/\/my.f5.com\/manage\/s\/article\/K12837 .\u00a0 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.”,”published”:”2025-10-15T13:55:49.991Z”,”modified”:”2025-10-15T13:55:49.991Z”,”type”:”cve”,”title”:”TMM vulnerability”,”source”:”f5″,”references”:”https:\/\/my.f5.com\/manage\/s\/article\/K000156707″,”id”:”CVE-2025-53856″,”bulletinFamily”:””,”cwe”:[“CWE-705″],”cvelist”:null,”sourceData”:”F5 BIG-IP 17.5.0\\nF5 BIG-IP 17.1.0\\nF5 BIG-IP 16.1.0\\nF5 BIG-IP 15.1.0″,”sourceHref”:””,”cvss”:{“score”:7.5,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”BIG-IP”,”version”:”17.5.0″,”vendor”:”F5″,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”When a virtual server, network address translation (NAT) object, or secure network address translation (SNAT) object uses the embedded Packet Velocity Acceleration (ePVA) feature, undisclosed…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,16,12,15,13,7,11,5],"class_list":["post-21885","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-75","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n