SB2022061426 - Multiple vulnerabilities in Microsoft Office
Published: June 14, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2022-30171)
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 Office. A remote attacker can trick a victim to open a specially crafted file and gain unauthorized access to sensitive information on the system.
2) Information disclosure (CVE-ID: CVE-2022-30159)
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 Office. A remote attacker can trick a victim to open a specially crafted file and gain unauthorized access to sensitive information on the system.
3) Input validation error (CVE-ID: CVE-2022-30174)
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 Office. A remote attacker on the local network can pass specially crafted input to the application and execute arbitrary code on the target system.
4) Information disclosure (CVE-ID: CVE-2022-30172)
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 Office. A remote attacker can trick a victim to open a specially crafted file and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30171
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-30159
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30174
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-30172