{"id":33681,"date":"2026-01-01T19:07:01","date_gmt":"2026-01-01T19:07:01","guid":{"rendered":"http:\/\/localhost\/?p=33681"},"modified":"2026-01-01T19:07:01","modified_gmt":"2026-01-01T19:07:01","slug":"open5gs-gtpv2-c-f-teid-s11-handlerc-sgwcs11handlecreatesessionrequest-denial-of-service","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=33681","title":{"rendered":"Open5GS GTPv2-C F-TEID s11-handler.c sgwc_s11_handle_create_session_request denial of service_CVE-2025-15417"},"content":{"rendered":"

{“lastseen”:””,”description”:”A vulnerability was identified in Open5GS up to 2.7.6. Affected is the function sgwc_s11_handle_create_session_request of the file src\/sgwc\/s11-handler.c of the component GTPv2-C F-TEID Handler. Such manipulation leads to denial of service. The attack must be carried out locally. The exploit is publicly available and might be used. The name of the patch is 465273d13ba5d47b274c38c9d1b07f04859178a1. A patch should be applied to remediate this issue.”,”published”:”2026-01-01T23:02:07.030Z”,”modified”:”2026-01-01T23:02:07.030Z”,”type”:”cve”,”title”:”Open5GS GTPv2-C F-TEID s11-handler.c sgwc_s11_handle_create_session_request denial of service”,”source”:”VulDB”,”references”:”https:\/\/vuldb.com\/?id.339339\\nhttps:\/\/vuldb.com\/?ctiid.339339\\nhttps:\/\/vuldb.com\/?submit.727616\\nhttps:\/\/github.com\/open5gs\/open5gs\/issues\/4203\\nhttps:\/\/github.com\/open5gs\/open5gs\/issues\/4203#issuecomment-3681643498\\nhttps:\/\/github.com\/open5gs\/open5gs\/issues\/4203#issue-3719257558\\nhttps:\/\/github.com\/open5gs\/open5gs\/commit\/465273d13ba5d47b274c38c9d1b07f04859178a1″,”id”:”CVE-2025-15417″,”bulletinFamily”:””,”cwe”:[“CWE-404″],”cvelist”:null,”sourceData”:”n\/a Open5GS 2.7.0\\nn\/a Open5GS 2.7.1\\nn\/a Open5GS 2.7.2\\nn\/a Open5GS 2.7.3\\nn\/a Open5GS 2.7.4\\nn\/a Open5GS 2.7.5\\nn\/a Open5GS 2.7.6″,”sourceHref”:””,”cvss”:{“score”:4.8,”severity”:”MEDIUM”,”vector”:”CVSS:4.0\/AV:L\/AC:L\/AT:N\/PR:L\/UI:N\/VC:N\/VI:N\/VA:L\/SC:N\/SI:N\/SA:N\/E:P”,”version”:”4.0″},”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”:”Open5GS”,”version”:”2.7.0″,”vendor”:”n\/a”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"

{“lastseen”:””,”description”:”A vulnerability was identified in Open5GS up to 2.7.6. Affected is the function sgwc_s11_handle_create_session_request of the file src\/sgwc\/s11-handler.c of the component GTPv2-C F-TEID Handler. Such…<\/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":[6,8,75,12,21,13,7,11,5],"class_list":["post-33681","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-48","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\nOpen5GS GTPv2-C F-TEID s11-handler.c sgwc_s11_handle_create_session_request denial of service_CVE-2025-15417 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=33681\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Open5GS GTPv2-C F-TEID s11-handler.c sgwc_s11_handle_create_session_request denial of service_CVE-2025-15417 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{“lastseen”:””,”description”:”A vulnerability was identified in Open5GS up to 2.7.6. 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