CVE-2023-42114

medium · 5.3

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.

5.3

CVSS

28.1%

EPSS (exploit prob.)

98th

EPSS percentile

2024-05-03

Published

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

Weaknesses

CWE-125

Affected products

Vendor	Product	Affected versions
exim	exim	< 4.96.1

Check a specific version with /api/v1/cve/match.

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1468/
https://lists.debian.org/debian-lts-announce/2023/10/msg00002.html
https://www.zerodayinitiative.com/advisories/ZDI-23-1468/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2023-42114