Spoofing attack in Microsoft Office and Microsoft Outlook - CVE-2023-36893

 

Spoofing attack in Microsoft Office and Microsoft Outlook - CVE-2023-36893

Published: August 8, 2023


Vulnerability identifier: #VU79148
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-2023-36893
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can perform spoofing attack and obtain NetNTLMv2 hashes.


Affected software

Microsoft Office
Microsoft Outlook

How to mitigate CVE-2023-36893

Install updates from vendor's website.

Microsoft Outlook - addressed in versions 15.0.5579.1000, 16.0.5408.1000

External References

Related Security Bulletins