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CVE-2022-38791

Estado: ModificadaMedia (5.5)—

In MariaDB before 10.9.2, compress_write in extra/mariabackup/ds_compress.cc does not release data_mutex upon a stream write failure, which allows local users to trigger a deadlock.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Fedoraproject — FedoraMariadb — Mariadb

CWE

Referencias

JSON original (NVD)

Mostrar
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          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
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  "published": "2022-08-27T20:15:08.290",
  "references": [
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      "value": "En MariaDB versiones anteriores a 10.9.2, la función compress_write en el archivo extra/mariabackup/ds_compress.cc no libera data_mutex tras un fallo de escritura en el flujo, lo que permite a usuarios locales desencadenar un bloqueo."
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