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ubuntucveUbuntu.comUB:CVE-2024-39929
HistoryJul 04, 2024 - 12:00 a.m.

CVE-2024-39929

2024-07-0400:00:00
ubuntu.com
ubuntu.com
40
exim
cve-2024-39929
remote attackers
attachment protection

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

AI Score

5.5

Confidence

High

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.

Bugs

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

AI Score

5.5

Confidence

High