cve-2024-43688
Vulnerability from cvelistv5
Published
2024-08-20 00:00
Modified
2024-08-26 13:23
Severity ?
EPSS score ?
Summary
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.
References
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:a:vixie:cron:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "cron", "vendor": "vixie", "versions": [ { "lessThan": "9cc8ab1", "status": "affected", "version": "0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:openbsd:openbsd:7.4:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "openbsd", "vendor": "openbsd", "versions": [ { "status": "affected", "version": "7.4" } ] }, { "cpes": [ "cpe:2.3:o:openbsd:openbsd:7.5:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "openbsd", "vendor": "openbsd", "versions": [ { "status": "affected", "version": "7.5" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1" } }, { "other": { "content": { "id": "CVE-2024-43688", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-08-26T13:17:12.595187Z", "version": "2.0.3" }, "type": "ssvc" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-26T13:23:36.277Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "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." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-26T06:03:33.171555", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "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" } ] } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2024-43688", "datePublished": "2024-08-20T00:00:00", "dateReserved": "2024-08-14T00:00:00", "dateUpdated": "2024-08-26T13:23:36.277Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-43688\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2024-08-20T06:15:04.983\",\"lastModified\":\"2024-08-26T14:35:06.680\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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.\"},{\"lang\":\"es\",\"value\":\"cron/entry.c en vixie cron anterior a 9cc8ab1, como se usa en OpenBSD 7.4 y 7.5, permite un desbordamiento del b\u00fafer basado en mont\u00f3n y corrupci\u00f3n de memoria. NOTA: este problema se introdujo durante una refactorizaci\u00f3n de mayo de 2023.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.4}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"references\":[{\"url\":\"https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt\",\"source\":\"cve@mitre.org\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.