github - ghsa-598h-v73f-rx7f

ghsa-598h-v73f-rx7f

Vulnerability from github

Published

2024-08-20 06:31

Modified

2024-08-26 15:31

Severity ?

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-43688"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-20T06:15:04Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-598h-v73f-rx7f",
  "modified": "2024-08-26T15:31:14Z",
  "published": "2024-08-20T06:31:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43688"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712"
    },
    {
      "type": "WEB",
      "url": "https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt"
    },
    {
      "type": "WEB",
      "url": "https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

cve-2024-43688

Vulnerability from cvelistv5

Published

2024-08-20 00:00

Modified

2024-08-26 13:23

Severity ?

7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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

▼	URL	Tags
	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

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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{
  "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"
}

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