{"affected":[{"defaultStatus":"unaffected","product":"Eclipse ThreadX NetX Duo","source":"CNA: eclipse","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"6.5.2.202603a","status":"affected","version":"6.4.0","versionType":"semver"},{"status":"unaffected","version":"6.5.2.202603b"}]}],"cveId":"CVE-2026-102724","cwes":["CWE-476"],"description":"In Eclipse ThreadX NetX Duo versions 6.4.0 through 6.5.2.202603a, built with VLAN and SRP support, evicting the last attribute in an MRP participant's list writes through a null successor pointer. An unauthenticated station on the same Layer 2 segment can fault the MRP worker thread by declaring one MSRP attribute and withdrawing it, and ordinary withdrawals by legitimate stations reach the same path.","epss":{"date":"2026-11-03","percentile":0.04462,"score":0.00153},"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: eclipse","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.1,"severity":"high","source":"NVD: emo@eclipse.org","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"}],"modifiedAt":1793791028530,"publishedAt":1790704192455,"references":[{"source":"CNA: eclipse","tags":[],"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-8rp9-5755-q75w"},{"source":"emo@eclipse.org","tags":[],"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-8rp9-5755-q75w"}],"remediation":[],"revision":"012de38e9febf660a8d374b43589ad1b31b73c670c1c5937018bf9ec354dbe81","sources":[{"modifiedAt":1793788093150,"name":"CNA: eclipse","retrievedAt":1793790510049,"url":"https://www.cve.org/CVERecord?id=CVE-2026-102724"},{"modifiedAt":1793791028530,"name":"NVD","retrievedAt":1793794547840,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102724"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793790529849,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102724"}],"ssvc":{"assessedAt":1790706780578,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"NULL pointer dereference when evicting the last MSRP attribute in a participant's list","updatedAt":1793794547840}