SB2020041411 - Multiple vulnerabilities in Microsoft Graphics Component
Published: April 14, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2020-0987)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the processing of EMF images in gdi32full.dll Windows Graphics Component. A local user can use a specially EMR_SETDIBITSTODEVICE record in an EMF image to trigger out-of-bounds read error and read contents of memory on the system.
2) Buffer overflow (CVE-ID: CVE-2020-0907)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within Microsoft Graphics Components. A remote authenticated attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Out-of-bounds read (CVE-ID: CVE-2020-0982)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the Microsoft Windows Graphics Component. A local user can use a specially crafted application to trigger out-of-bounds read error and read contents of memory on the system.
4) Out-of-bounds read (CVE-ID: CVE-2020-1005)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the Microsoft Windows Graphics Component. A local user can use a specially crafted application to trigger out-of-bounds read error and read contents of memory on the system.
5) Buffer overflow (CVE-ID: CVE-2020-1004)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error when the Windows Graphics Component improperly handles objects in memory. A local user can use a specially crafted application to trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0987
- https://www.zerodayinitiative.com/advisories/ZDI-20-647/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0907
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0982
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1005
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1004