SB2020031027 - Multiple vulnerabilities in Microsoft Windows Graphics Device Interface (GDI)

Description

This security bulletin contains information about 5 secuirty vulnerabilities.

1) Out-of-bounds read (CVE-ID: CVE-2020-0774)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Windows GDI component. A local user can trick a victim to open a specially crafted document or visit an untrusted webpage, trigger out-of-bounds read error and read contents of memory on the system.

2) Out-of-bounds read (CVE-ID: CVE-2020-0882)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Windows GDI component. A local user can trick a victim to open a specially crafted document or visit an untrusted webpage, trigger out-of-bounds read error and read contents of memory on the system.

3) Out-of-bounds read (CVE-ID: CVE-2020-0880)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Windows GDI component. A local user can trick a victim to open a specially crafted document or visit an untrusted webpage, trigger out-of-bounds read error and read contents of memory on the system.

4) Out-of-bounds read (CVE-ID: CVE-2020-0879)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when processing untrusted data in Windows Graphics Device Interface (GDI). A local user can create a specially crafted application, trigger out-of-bounds read error and read contents of memory on the system.

5) Out-of-bounds read (CVE-ID: CVE-2020-0874)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when processing untrusted data in Windows Graphics Device Interface (GDI). A local user can create a specially crafted application, trigger out-of-bounds read error and read contents of memory on the system.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0774
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0882
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0880
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0879
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0874