This security advisory describes one low risk vulnerability.

1) Out-of-bounds read

Risk: Low

CVSSv3:
4.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID:
CVE-2020-16919

CWE-ID:
CWE-125 – Out-of-bounds Read

Exploit availability:
No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when the Windows Enterprise App Management Service improperly handles certain file operations. A local user can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor’s website.

Vulnerable software versions

Windows:
10, 10 1607, 10 1709, 10 1803, 10 1809, 10 1903, 10 1909, 10 2004

Windows Server:
2016, 2019, 2019 1903, 2019 1909, 2019 2004

CPE

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16919

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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