Race condition in Microsoft Office Graphics



Published: 2023-10-11
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-36565
CWE-ID CWE-362
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Microsoft Office
Client/Desktop applications / Office applications

Microsoft Office for Universal
Client/Desktop applications / Office applications

Microsoft Office for Android
Mobile applications / Apps for mobile phones

Microsoft Office LTSC 2021
Other software / Other software solutions

Vendor

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Race condition

EUVDB-ID: #VU81859

Risk: Low

CVSSv3.1: 6.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-36565

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition in Microsoft Office Graphics. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Microsoft Office: before

Microsoft Office: before 16.78 23100802

Microsoft Office for Universal: before 16.0.14326.21606

Microsoft Office for Android: before 16.0.16827.20138

Microsoft Office LTSC 2021: before 16.78 23100802

External links

http://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36565


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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