CVE-2020-0981

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.3%

exploitation probability

1.3%top 31% of all CVEs

observed exploitation

nono source reports it

A security feature bypass vulnerability exists when Windows fails to properly handle token relationships.An attacker who successfully exploited the vulnerability could allow an application with a certain integrity level to execute code at a different integrity level, leading to a sandbox escape.The update addresses the vulnerability by correcting how Windows handles token relationships, aka 'Windows Token Security Feature Bypass Vulnerability'.

Affected products

Microsoft · Windows 10 Version 1903 for 32-bit Systems Microsoft · Windows 10 Version 1903 for ARM64-based Systems Microsoft · Windows 10 Version 1903 for x64-based Systems Microsoft · Windows 10 Version 1909 for 32-bit Systems Microsoft · Windows 10 Version 1909 for ARM64-based Systems Microsoft · Windows 10 Version 1909 for x64-based Systems Microsoft · Windows Server, version 1903 (Server Core installation)Microsoft · Windows Server, version 1909 (Server Core installation)

References

http://packetstormsecurity.com/files/157248/Microsoft-Windows-NtFilterToken-ParentTokenId-Incorrect-Setting-Privilege-Escalation.html https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0981