SB2023011046 - Multiple DoS vulnerabilities in Microsoft Windows IKE

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2023-21677)

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 Windows Internet Key Exchange (IKE) Extension. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.

2) Input validation error (CVE-ID: CVE-2023-21683)

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 Windows Internet Key Exchange (IKE) Extension. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.

3) Input validation error (CVE-ID: CVE-2023-21547)

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 Windows Internet Key Exchange (IKE) Extension. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.

4) Input validation error (CVE-ID: CVE-2023-21758)

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 Windows Internet Key Exchange (IKE) Extension. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21683
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21758