CVE-2024-43688 (GCVE-0-2024-43688)

Vulnerability from cvelistv5 – Published: 2024-08-20 00:00 – Updated: 2024-08-26 13:23
VLAI?
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.
Severity ?
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
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      {
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          {
            "cpes": [
              "cpe:2.3:a:vixie:cron:*:*:*:*:*:*:*:*"
            ],
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            "product": "cron",
            "vendor": "vixie",
            "versions": [
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                "status": "affected",
                "version": "0",
                "versionType": "custom"
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            ],
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            "product": "openbsd",
            "vendor": "openbsd",
            "versions": [
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                "version": "7.4"
              }
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          },
          {
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            ],
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              }
            ]
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        "metrics": [
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              "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": [
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                    "Exploitation": "poc"
                  },
                  {
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-26T13:17:12.595187Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
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                "description": "CWE-787 Out-of-bounds Write",
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "n/a",
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      "problemTypes": [
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "url": "https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt"
        },
        {
          "url": "https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712"
        },
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          "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",
  "vulnerability-lookup:meta": {
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      "id": "CVE-2024-43688",
      "lastModified": "2024-08-26T14:35:06.680",
      "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}]}",
      "published": "2024-08-20T06:15:04.983",
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      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": "[{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-787\"}]}]"
    },
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    "vulnrichment": {
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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