Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU77260
Risk: High
CVSSv3.1:
CVE-ID: CVE-2023-33133
CWE-ID: CWE-20 - Improper input validation
Exploit availability: No
Description
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input in Microsoft Excel. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Office: 2019 - 2019 for Mac
Office Online Server : All versions
Microsoft Excel: 2013 - 2016
Microsoft Office LTSC 2021: 32 bit editions - 2021 for Mac
Microsoft 365 Apps for Enterprise: 32-bit Systems - 64-bit Systems
CPE2.3
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-33133
Q & A
Can this vulnerability be exploited remotely?
How the attacker can exploit this vulnerability?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU77264
Risk: High
CVSSv3.1:
CVE-ID: CVE-2023-33137
CWE-ID: CWE-20 - Improper input validation
Exploit availability: No
Description
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input in Microsoft Excel. ..
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