CVE-2025-0237 (GCVE-0-2025-0237)

Vulnerability from cvelistv5 – Published: 2025-01-07 16:07 – Updated: 2025-11-03 22:33
VLAI?
Summary
The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.
Severity ?
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE
  • WebChannel APIs susceptible to confused deputy attack
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 134 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 128.6 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 134 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 128.6 (custom)
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Credits
Andrew McCreight
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Sightings

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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.
  • 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.



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