FKIE_CVE-2020-11520

Vulnerability from fkie_nvd - Published: 2020-06-22 18:15 - Updated: 2024-11-21 04:58
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution.
References
cve@mitre.orghttps://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1Release Notes, Vendor Advisory
cve@mitre.orghttps://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
winmagic securedoc *
To clipboard 

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      "value": "The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution."
    },
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      "value": "El controlador SDDisk2k.sys de WinMagic SecureDoc versi\u00f3n v8.5 y anteriores, permite a usuarios locales escribir en direcciones arbitrarias de la memoria del kernel porque el desparcheador IOCTL carece de comprobaci\u00f3n del puntero. La explotaci\u00f3n de esta vulnerabilidad resulta en una ejecuci\u00f3n de c\u00f3digo privilegiado"
    }
  ],
  "id": "CVE-2020-11520",
  "lastModified": "2024-11-21T04:58:03.740",
  "metrics": {
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          "accessVector": "LOCAL",
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  "published": "2020-06-22T18:15:11.230",
  "references": [
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      "tags": [
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}


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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.



Detection rules are retrieved from Rulezet.