vulnerability

Debian: CVE-2023-42114: exim4 -- security update

Severity
3
CVSS
(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Published
2023-10-04
Added
2023-10-04
Modified
2025-02-18

Description

Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of NTLM challenge requests. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to disclose information in the context of the service account.
. Was ZDI-CAN-17433.

Solution

debian-upgrade-exim4
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.