CVE-2020-1525: 
vulnerability analysis and mitigation

A memory corruption vulnerability (CVE-2020-1525) was identified in Windows Media Foundation, where the component improperly handles objects in memory. The vulnerability was disclosed in August 2020 and affects various versions of Windows 10 and Windows Server. This vulnerability is also known as 'Media Foundation Memory Corruption Vulnerability' and is distinct from related vulnerabilities CVE-2020-1379, CVE-2020-1477, CVE-2020-1478, CVE-2020-1492, and CVE-2020-1554 (NVD).

The vulnerability has received a CVSS v3.1 base score of 8.8 (HIGH) from NVD with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Microsoft assigned it a slightly lower score of 7.8 (HIGH) with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability is classified as CWE-787 (Out-of-bounds Write) (NVD).

An attacker who successfully exploits this vulnerability could gain significant control over the affected system, including the ability to install programs, view, change, or delete data, and create new accounts with full user rights (CVE).

The vulnerability can be exploited through multiple attack vectors. An attacker could convince a user to either open a specially crafted document or visit a malicious webpage. The attack requires user interaction for successful exploitation (NVD).

Microsoft has released security updates to address this vulnerability by correcting how Windows Media Foundation handles objects in memory. The fix is available through various KB updates for affected Windows versions (Rapid7).