FKIE_CVE-2019-9706

Vulnerability from fkie_nvd - Published: 2019-03-12 01:29 - Updated: 2026-06-17 02:44
Summary
Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (use-after-free and daemon crash) because of a force_rescan_user error.
Impacted products
Vendor Product Version
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian cron 3.0
debian debian_linux 8.0
debian debian_linux 9.0

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "DD5FAC75-DE30-4128-ADC2-9B96DC53E553",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:cron:3.0:pl1:*:*:*:*:*:*",
              "matchCriteriaId": "6F7681B7-CF4D-4990-9A2C-8FB14513CACC",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "0677BDBC-40CF-446E-B872-311735F550DD",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "EB26F5BA-AFE8-4BD5-8D28-E8CBF89CDB7C",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "8EC42652-CF5F-446A-B11F-F2D33E0572D7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "BEDEC685-C403-44A2-8E97-C241D1FA4935",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "43ED7AEE-D246-4E21-9145-6EBC5EB4B2F2",
              "vulnerable": true
            },
            {
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              "vulnerable": true
            },
            {
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (use-after-free and daemon crash) because of a force_rescan_user error."
    },
    {
      "lang": "es",
      "value": "Vixie Cron, en versiones anteriores a la 3.0pl1-133 en el paquete Debian, permite a los usuarios locales provocar una denegaci\u00f3n de servicio (uso de memoria previamente liberada y cierre inesperado del demonio) debido a un error de force_rescan_user."
    }
  ],
  "id": "CVE-2019-9706",
  "lastModified": "2026-06-17T02:44:12.613",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2019-03-12T01:29:00.317",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809167"
    },
    {
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      "tags": [
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        "Third Party Advisory"
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      "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00025.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
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      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00029.html"
    },
    {
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      "tags": [
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        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://packages.qa.debian.org/c/cron/news/20190311T170403Z.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
      ],
      "url": "https://salsa.debian.org/debian/cron/commit/40791b93"
    },
    {
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    },
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    },
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      "url": "https://salsa.debian.org/debian/cron/commit/40791b93"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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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Detection rules are retrieved from Rulezet.

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