Main Vulnerability Database Vulnerabilities #VU84359

Information disclosure in Microsoft products - CVE-2023-35636

Published: December 12, 2023 / Updated: March 22, 2024

Vulnerability identifier: #VU84359

CSH Severity: Medium

CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-35636

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Microsoft Outlook. A remote attacker can trick a victim to open a specially crafted file and gain unauthorized access to sensitive information on the system.

Affected software

Microsoft Office LTSC
Microsoft 365 Apps for Enterprise
Microsoft Office

How to mitigate CVE-2023-35636

Install updates from vendor's website.

Links to Public Exploits and PoC-codes

Exploit #9633 - CVE-2023-35636 (Microsoft Outlook Information Disclosure Vulnerability (leak password hash) - Expect Script POC) (March 22, 2024)

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35636

Related Security Bulletins

Information disclosure in Microsoft Outlook