An information disclosure vulnerability exists in the Cryptography Next Generation (CNG) service when it fails to properly handle objects in memory.To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.The security update addresses the vulnerability by correcting how the service handles objects in memory., aka 'Windows Key Isolation Service Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-0675, CVE-2020-0677, CVE-2020-0748, CVE-2020-0755, CVE-2020-0756.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-0676
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0676