{"id":"CVE-2023-50225","state":"PUBLISHED","title":"TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability","description":"TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the libcmm.so module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.\n. Was ZDI-CAN-21819.","publishedAt":"2024-05-03T02:14:43.626Z","updatedAt":"2024-09-18T18:30:35.503Z","severity":{"score":6.8,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"zdi"},"assigner":"zdi","products":["TP-Link TL-WR902AC"],"affected":[{"vendor":"TP-Link","product":"TL-WR902AC","defaultStatus":"unknown","versions":[{"version":"0.9.1 0.3 v008a.0 Build 211025 Rel.76009n(5553)","status":"affected"}]}],"references":["https://www.zerodayinitiative.com/advisories/ZDI-23-1809/","https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#Firmware"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/50xxx/CVE-2023-50225.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-50225","state":"PUBLISHED","datePublished":"2024-05-03T02:14:43.626Z","dateUpdated":"2024-09-18T18:30:35.503Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2023-12-05T16:15:17.543Z"},"containers":{"cna":{"title":"TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability","descriptions":[{"lang":"en","value":"TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the libcmm.so module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.\n. Was ZDI-CAN-21819."}],"affected":[{"vendor":"TP-Link","product":"TL-WR902AC","defaultStatus":"unknown","versions":[{"version":"0.9.1 0.3 v008a.0 Build 211025 Rel.76009n(5553)","status":"affected"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-1809/","name":"ZDI-23-1809","tags":["x_research-advisory"]},{"url":"https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#Firmware","name":"vendor-provided URL","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.8,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121: Stack-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"zdi","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateUpdated":"2024-09-18T18:30:35.503Z"},"dateAssigned":"2023-12-05T19:37:59.702Z","datePublic":"2023-12-19T16:13:58.602Z","source":{"lang":"en","value":"Nicholas Zubrisky and Peter Girnus  of Trend Micro Zero Day Initiative"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"tp-link","product":"tl-wr902ac_firmware","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"TL-WR902AC(US)_V3_220804","versionType":"custom"}],"cpes":["cpe:2.3:o:tp-link:tl-wr902ac_firmware:-:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-50225","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2024-05-03T14:35:40.425134Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:18:03.050Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-1809/","name":"ZDI-23-1809","tags":["x_research-advisory","x_transferred"]},{"url":"https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#Firmware","name":"vendor-provided URL","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T22:09:49.665Z"}}]}}}