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CVE-2023-29545

Date: June 19, 2023

Similar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable names would have resolved those in the context of the current user. *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.

Language: C++

Severity Score

Related Resources (8)

https://www.mozilla.org/security/advisories/mfsa2023-13/
https://bugzilla.mozilla.org/show_bug.cgi?id=1823077
https://www.mozilla.org/security/advisories/mfsa2023-15/
https://www.mozilla.org/security/advisories/mfsa2023-14/
https://nvd.nist.gov/vuln/detail/CVE-2023-29545
https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29535
https://github.com/mozilla/gecko-dev/commit/039b75b9c87538ab0c4d2357be3d37e7c5219738
https://www.mend.io/vulnerability-database/CVE-2023-29545

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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