SB2020090842 - Multiple vulnerabilities in Microsoft Windows Media Audio Decoder

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2020-1508)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when Windows Media Audio Decoder improperly handles objects. A remote authenticated attacker can trick a victim to open a specially crafted document or visit a malicious webpage, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Buffer overflow (CVE-ID: CVE-2020-1593)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when Windows Media Audio Decoder improperly handles objects. A remote authenticated attacker can trick a victim to open a specially crafted document or visit a malicious webpage, 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-2020-1508
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1593