SB2019010809 - Information disclosure in Microsoft Windows Kernel

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2019-0569)

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists due to an error when handling of objects in memory. A remote attacker can run a specially crafted application and gain access to potentially sensitive information.

2) Information disclosure (CVE-ID: CVE-2019-0554)

The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists due to an error when handling of objects in memory. A local attacker can run a specially crafted application and gain access to potentially sensitive information.

3) Information disclosure (CVE-ID: CVE-2019-0549)

The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists due to an error when handling of objects in memory. A local attacker can run a specially crafted application and gain access to potentially sensitive information.

4) Information disclosure (CVE-ID: CVE-2019-0536)

The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists due to an error when handling of objects in memory. A local attacker can run a specially crafted application and gain access to potentially sensitive information.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0569
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0554
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0549
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0536