SB2024070961 - Multiple vulnerabilities in Microsoft Windows Layer-2 Bridge Network Driver

Description

This security bulletin contains information about 4 vulnerabilities.

1) Use-after-free (CVE-ID: CVE-2024-38053)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Windows Layer-2 Bridge Network Driver. A remote attacker on the local network can execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

2) Out-of-bounds read (CVE-ID: CVE-2024-38102)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in Windows Layer-2 Bridge Network. A remote attacker on the local network can trigger an out-of-bounds read error and cause a denial of service condition on the system.

3) Out-of-bounds read (CVE-ID: CVE-2024-38101)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in Windows Layer-2 Bridge Network. A remote attacker on the local network can trigger an out-of-bounds read error and cause a denial of service condition on the system.

4) Input validation error (CVE-ID: CVE-2024-38105)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

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 Layer-2 Bridge Network. A remote attacker on the local network can pass specially crafted input to the application 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-2024-38053
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38102
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38101
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38105