{"id":78929,"date":"2026-05-27T19:29:21","date_gmt":"2026-05-27T15:59:21","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-42082-free5gc-missing-concurrent-nas-smc-validation-during-ngap-handover\/"},"modified":"2026-05-27T19:29:21","modified_gmt":"2026-05-27T15:59:21","slug":"cve-2026-42082-free5gc-missing-concurrent-nas-smc-validation-during-ngap-handover","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-42082-free5gc-missing-concurrent-nas-smc-validation-during-ngap-handover\/","title":{"rendered":"CVE-2026-42082 &#8211; free5GC: Missing Concurrent NAS SMC Validation During NGAP Handover"},"content":{"rendered":"<p>CVE ID :CVE-2026-42082<\/p>\n<p>  Published : May 27, 2026, 3:59 p.m. | 32\u00a0minutes ago<\/p>\n<p>  Description :free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 \u00a76.9.5.1. The AMF does not check for ongoing N2 handover procedures before initiating a NAS Security Mode Command, and vice versa. This can lead to mismatches between NAS and AS security contexts in the network and the UE. This vulnerability is fixed in 4.2.2.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-42082 Published : May 27, 2026, 3:59 p.m. | 32\u00a0minutes ago Description :free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, the AMF in Free5GC does not enforce the concurrent security procedure rules defined in 3GPP TS 33.501 \u00a76.9.5.1. The AMF does not check for ongoing N2 handover procedures &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-78929","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=78929"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78929\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}