{"id":"CVE-2024-43688","state":"PUBLISHED","title":"cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May ","description":"cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May 2023 refactoring.","publishedAt":"2024-08-20T00:00:00.000Z","updatedAt":"2024-08-26T13:23:36.277Z","severity":{"score":7.3,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt","https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712","https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43688.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-43688","state":"PUBLISHED","datePublished":"2024-08-20T00:00:00.000Z","dateUpdated":"2024-08-26T13:23:36.277Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2024-08-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May 2023 refactoring."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt"},{"url":"https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712"},{"url":"https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-08-26T06:03:33.171Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"vixie","product":"cron","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"9cc8ab1","versionType":"custom"}],"cpes":["cpe:2.3:a:vixie:cron:*:*:*:*:*:*:*:*"]},{"vendor":"openbsd","product":"openbsd","defaultStatus":"unknown","versions":[{"version":"7.4","status":"affected"}],"cpes":["cpe:2.3:o:openbsd:openbsd:7.4:*:*:*:*:*:*:*"]},{"vendor":"openbsd","product":"openbsd","defaultStatus":"unknown","versions":[{"version":"7.5","status":"affected"}],"cpes":["cpe:2.3:o:openbsd:openbsd:7.5:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.3,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-08-26T13:17:12.595187Z","id":"CVE-2024-43688","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","type":"CWE","lang":"en","description":"CWE-787 Out-of-bounds Write"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-26T13:23:36.277Z"}}]}}}