CVE-2017-5448 (GCVE-0-2017-5448)

Vulnerability from cvelistv5 – Published: 2018-06-11 21:00 – Updated: 2024-08-05 15:04
VLAI?
Summary
An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.
Severity ?
No CVSS data available.
CWE
  • Out-of-bounds write in ClearKeyDecryptor
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox ESR Affected: unspecified , < 45.9 (custom)
Affected: unspecified , < 52.1 (custom)
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    Mozilla Firefox Affected: unspecified , < 53 (custom)
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El c\u00f3digo \\\"ClearKeyDecryptor\\\" se ejecuta en el sandbox Gecko Media Plugin (GMP). Si se descubre que un segundo mecanismo escapa del sandbox, esta vulnerabilidad permite la escritura de datos arbitrarios en la memoria, lo que resulta en un cierre inesperado potencialmente explotable. 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  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.