CVE-2023-6205 (GCVE-0-2023-6205)

Vulnerability from cvelistv5 – Published: 2023-11-21 14:28 – Updated: 2025-02-13 17:26
VLAI
Summary
It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • Use-after-free in MessagePort::Entangled
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 120 (custom)
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Mozilla Firefox ESR Affected: unspecified , < 115.5.0 (custom)
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Mozilla Thunderbird Affected: unspecified , < 115.5 (custom)
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Credits
Yangkang of 360 ATA Team
Show details on NVD website
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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

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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.
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  • 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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