{"id":"CVE-2023-27361","state":"PUBLISHED","title":"NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability","description":"NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30 routers. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of JSON data. 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. Was ZDI-CAN-19355.","publishedAt":"2024-05-03T01:56:12.897Z","updatedAt":"2024-08-02T12:09:43.400Z","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":["NETGEAR RAX30"],"affected":[{"vendor":"NETGEAR","product":"RAX30","defaultStatus":"unknown","versions":[{"version":"1.0.6.74_1","status":"affected"}]}],"references":["https://www.zerodayinitiative.com/advisories/ZDI-23-495/","https://kb.netgear.com/000065625/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-the-RAX30-PSV-2022-0302"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/27xxx/CVE-2023-27361.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-27361","state":"PUBLISHED","datePublished":"2024-05-03T01:56:12.897Z","dateUpdated":"2024-08-02T12:09:43.400Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2023-02-28T17:58:45.484Z"},"containers":{"cna":{"title":"NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability","descriptions":[{"lang":"en","value":"NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30 routers. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of JSON data. 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. Was ZDI-CAN-19355."}],"affected":[{"vendor":"NETGEAR","product":"RAX30","defaultStatus":"unknown","versions":[{"version":"1.0.6.74_1","status":"affected"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-495/","name":"ZDI-23-495","tags":["x_research-advisory"]},{"url":"https://kb.netgear.com/000065625/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-the-RAX30-PSV-2022-0302","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":"2024-05-03T01:56:12.897Z"},"dateAssigned":"2023-02-28T18:05:54.098Z","datePublic":"2023-05-01T21:29:42.045Z","source":{"lang":"en","value":"Rocco Calvi (@TecR0c) and  Steven Seeley of Incite Team"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"netgear","product":"rax30_firmware","defaultStatus":"unknown","versions":[{"version":"1.0.6.74","status":"affected","lessThan":"1.0.9.92","versionType":"custom"}],"cpes":["cpe:2.3:o:netgear:rax30_firmware:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-23T19:55:05.869915Z","id":"CVE-2023-27361","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-25T16:59:04.662Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-23-495/","name":"ZDI-23-495","tags":["x_research-advisory","x_transferred"]},{"url":"https://kb.netgear.com/000065625/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-the-RAX30-PSV-2022-0302","name":"vendor-provided URL","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T12:09:43.400Z"}}]}}}