{
  "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",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "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"
    }
  ]
}