GSD-2023-6856

Vulnerability from gsd - Updated: 2023-12-16 06:01
Details
The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
Aliases
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-6856"
      ],
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      "id": "GSD-2023-6856",
      "modified": "2023-12-16T06:01:29.358005Z",
      "schema_version": "1.4.0"
    }
  },
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          }
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          },
          {
            "lang": "es",
            "value": "El m\u00e9todo WebGL `DrawElementsInstanced` era susceptible a un desbordamiento de b\u00fafer cuando se usaba en sistemas con el controlador Mesa VM. Este problema podr\u00eda permitir a un atacante realizar la ejecuci\u00f3n remota de c\u00f3digo y escapar de la zona de pruebas. Esta vulnerabilidad afecta a Firefox ESR \u0026lt;115.6, Thunderbird \u0026lt;115.6 y Firefox \u0026lt;121."
          }
        ],
        "id": "CVE-2023-6856",
        "lastModified": "2024-02-02T02:31:59.007",
        "metrics": {
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                "attackVector": "NETWORK",
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                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
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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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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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