CVE-2024-39929 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://bugs.exim.org/show_bug.cgi?id=3099#c4
https://git.exim.org/exim.git/commit/1b3209b0577a9327ebb076f3b32b8a159c253f7b
https://git.exim.org/exim.git/commit/6ce5c70cff8989418e05d01fd2a57703007a6357
https://github.com/Exim/exim/compare/exim-4.98-RC2...exim-4.98-RC3
https://nvd.nist.gov/vuln/detail/CVE-2024-39929
https://www.cve.org/CVERecord?id=CVE-2024-39929
https://www.rfc-editor.org/rfc/rfc2231.txt

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-07-04T00:00:00

Updated: 2024-08-02T04:33:11.626Z

Reserved: 2024-07-04T00:00:00

Link: CVE-2024-39929

Vulnrichment

Updated: 2024-08-02T04:33:11.626Z

NVD

Status : Awaiting Analysis

Published: 2024-07-04T15:15:10.323

Modified: 2024-07-09T16:22:58.760

Link: CVE-2024-39929

Redhat

Severity : Important

Publid Date: 2024-07-04T00:00:00Z

Links: CVE-2024-39929 - Bugzilla

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