CVE-2023-42114 — Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Exim / Exim	affected exim 4.95

CWE

CWE-125

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1468/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

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