SB2022080941 - Multiple vulnerabilities in Microsoft Windows Point-to-Point Protocol (PPP)
Published: August 9, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2022-35769)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the Windows Point-to-Point Protocol (PPP). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) Input validation error (CVE-ID: CVE-2022-35747)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the Windows Point-to-Point Protocol (PPP). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Input validation error (CVE-ID: CVE-2022-35744)
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 the Windows Point-to-Point Protocol (PPP). A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.
4) Input validation error (CVE-ID: CVE-2022-30133)
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 the Windows Point-to-Point Protocol (PPP). A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-35769
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-35747
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-35744
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-30133