CVE-2023-29542 (GCVE-0-2023-29542)

Vulnerability from cvelistv5 – Published: 2023-06-19 10:03 – Updated: 2024-12-11 15:47
VLAI?
Summary
A newline in a filename could have been used to bypass the file extension security mechanisms that replace malicious file extensions such as .lnk with .download. This could have led to accidental execution of malicious code. *This bug only affects Firefox and Thunderbird on Windows. Other versions of Firefox and Thunderbird are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Bypass of file download extension restrictions
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 112 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 102.10 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 102.10 (custom)
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Credits
Shaheen Fazim and Ameen Basha M K
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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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