CVE-2024-7520 (GCVE-0-2024-7520)

Vulnerability from cvelistv5 – Published: 2024-08-06 12:38 – Updated: 2025-03-24 16:39
VLAI?
Summary
A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.
Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • Type confusion in WebAssembly
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 129 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 128.1 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 128.1 (custom)
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Credits
Nan Wang
Show details on NVD website
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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.
  • 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.