Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2023-36767 CVE-2023-41764 CVE-2023-36765 |
CWE-ID | CWE-254 CWE-451 CWE-264 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Microsoft Office LTSC 2021 Other software / Other software solutions Microsoft Office Client/Desktop applications / Office applications Microsoft 365 Apps for Enterprise Client/Desktop applications / Office applications |
Vendor | Microsoft |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU80723
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-36767
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to security features bypass in Microsoft Office. A remote attacker can bypass the protection in Outlook.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMicrosoft Office LTSC 2021: 32 bit editions - 2021 for Mac
Microsoft Office: 2013 RT Service Pack 1 - 2019
Microsoft 365 Apps for Enterprise: 32-bit Systems - 64-bit Systems
CPE2.3http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-36767
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU80725
Risk: Medium
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-41764
CWE-ID:
CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Microsoft Office. A remote attacker can trick a victim to open a specially crafted file and spoof page content.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMicrosoft Office LTSC 2021: 32 bit editions - 64 bit editions
Microsoft 365 Apps for Enterprise: 32-bit Systems - 64-bit Systems
Microsoft Office: before 15.0.5589.1000, 16.0.5413.1000, 15.0.5589.1000
CPE2.3http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-41764
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU80724
Risk: Low
CVSSv4.0: [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-36765
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Microsoft Office, which leads to security restrictions bypass and privilege escalation.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMicrosoft Office: 2019
CPE2.3http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-36765
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.