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CVE-2023-3417

Date: July 24, 2023

Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.

Language: JS

Severity Score

Related Resources (9)

https://access.redhat.com/security/cve/CVE-2023-3417
https://lists.debian.org/debian-lts-announce/2023/07/msg00032.html
https://www.mozilla.org/security/advisories/mfsa2023-28/
https://www.debian.org/security/2023/dsa-5463
https://www.mozilla.org/security/advisories/mfsa2023-27/
https://security-tracker.debian.org/tracker/CVE-2023-3417
https://nvd.nist.gov/vuln/detail/CVE-2023-3417
https://bugzilla.mozilla.org/show_bug.cgi?id=1835582
https://www.mend.io/vulnerability-database/CVE-2023-3417

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): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

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