{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-5867","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-06-08T17:36:32.580Z","datePublished":"2025-06-09T07:31:04.833Z","dateUpdated":"2025-06-09T18:07:33.138Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-06-09T07:31:04.833Z"},"title":"RT-Thread lwp_syscall.c csys_sendto null pointer dereference","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"NULL Pointer Dereference"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"n/a","product":"RT-Thread","versions":[{"version":"5.1.0","status":"affected"}]}],"descriptions":[{"lang":"en","value":"A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference."},{"lang":"de","value":"In RT-Thread 5.1.0 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Das betrifft die Funktion csys_sendto der Datei rt-thread/components/lwp/lwp_syscall.c. Durch das Manipulieren des Arguments to mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8,"vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8,"vectorString":"CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.7,"vectorString":"AV:A/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}],"timeline":[{"time":"2025-06-08T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-06-08T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-06-08T19:41:45.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zephyr Saxon (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.311626","name":"VDB-311626 | RT-Thread lwp_syscall.c csys_sendto null pointer dereference","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.311626","name":"VDB-311626 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.584129","name":"Submit #584129 | RT-Thread 5.1.0 Improper Handling of Parameters","tags":["third-party-advisory"]},{"url":"https://github.com/RT-Thread/rt-thread/issues/10299","tags":["issue-tracking"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-06-09T18:07:29.087776Z","id":"CVE-2025-5867","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-09T18:07:33.138Z"}}]}}