5.4

CVE-2024-39929

Exploit
Exim through 4.97.1 misparses a multiline RFC 2231 header filename, and thus remote attackers can bypass a $mime_filename extension-blocking protection mechanism, and potentially deliver executable attachments to the mailboxes of end users.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Exim ≫ Exim Version <= 4.97.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 41.23% 0.985
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.4 2.8 2.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CWE-116 Improper Encoding or Escaping of Output

The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

https://bugs.exim.org/show_bug.cgi?id=3099#c4
Vendor Advisory
Exploit
https://git.exim.org/exim.git/commit/1b3209b0577a9327ebb076f3b32b8a159c253f7b
Patch
https://git.exim.org/exim.git/commit/6ce5c70cff8989418e05d01fd2a57703007a6357
Patch
https://github.com/Exim/exim/compare/exim-4.98-RC2...exim-4.98-RC3
Release Notes
https://www.rfc-editor.org/rfc/rfc2231.txt
Not Applicable