Back

CVE-2023-42114

May 3, 2024, 12:49 p.m.

Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Exim

Source

zdi-disclosures@trendmicro.com

Tags

zdi-disclosures@trendmicro.com
CWE-125
2024-05-03
CVE-2023-42114

CVE-2023-42114 details

Published : May 3, 2024, 3:15 a.m.
Last Modified : May 3, 2024, 12:49 p.m.

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.

CVSS Score

1 2 3.7 4 5 6 7 8 9 10

Weakness

Weakness Name Description

CVSS Data

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

Base Score

3.7

Exploitability Score

Impact Score

Base Severity

LOW

Vector String : CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

References

URL Source
https://www.zerodayinitiative.com/advisories/ZDI-23-1468/ zdi-disclosures@trendmicro.com
This website uses the NVD API, but is not approved or certified by it.