{"id":"CVE-2025-55093","state":"PUBLISHED","title":"Out of bound read and write in _nx_ipv4_packet_receive() when handling unicast DHCP messages","description":"In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_packet_receive() when handling unicast DHCP messages that could cause corruption of 4 bytes of memory.","publishedAt":"2025-10-17T05:11:43.761Z","updatedAt":"2025-10-17T14:21:12.250Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"eclipse"},"assigner":"eclipse","products":["Eclipse Foundation NetX Duo"],"affected":[{"vendor":"Eclipse Foundation","product":"NetX Duo","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"6.4.4","versionType":"semver"}],"repo":"https://github.com/eclipse-threadx/netxduo/"}],"references":["https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649"],"weaknesses":["CWE-126"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/55xxx/CVE-2025-55093.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-55093","state":"PUBLISHED","datePublished":"2025-10-17T05:11:43.761Z","dateUpdated":"2025-10-17T14:21:12.250Z","assignerShortName":"eclipse","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateReserved":"2025-08-06T18:32:14.668Z"},"containers":{"cna":{"title":"Out of bound read and write in _nx_ipv4_packet_receive() when handling unicast DHCP messages","descriptions":[{"lang":"en","value":"In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_packet_receive() when handling unicast DHCP messages that could cause corruption of 4 bytes of memory."}],"affected":[{"vendor":"Eclipse Foundation","product":"NetX Duo","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"6.4.4","versionType":"semver"}],"repo":"https://github.com/eclipse-threadx/netxduo/"}],"references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-c9pq-93jp-w649","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-126","description":"CWE-126: Buffer Over-read","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"eclipse","orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateUpdated":"2025-10-17T05:11:43.761Z"},"credits":[{"lang":"en","type":"finder","value":"Justin Stauffer"},{"lang":"en","type":"finder","value":"Ilja van Sprundel"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-17T14:21:04.339360Z","id":"CVE-2025-55093","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-17T14:21:12.250Z"}}]}}}