CVE-2023-42114CWE-125

Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability

Low · published May 3, 2024

CVSS v3.0
3.7
EPSS
27%
Percentile
98.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
3.7 · LOW
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.26860 · 98.0th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2024-05-03T02:13Z
EPSS history
Timeline
  • 03 MAY 02:13Z
    Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability
    cvelistv5