Buffer overflow in Microsoft Windows - CVE-2020-1098

 

Buffer overflow in Microsoft Windows - CVE-2020-1098

Published: September 8, 2020


Vulnerability identifier: #VU46487
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1098
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error when the Shell infrastructure component improperly handles objects in memory. A local user can run a specially crafted application, trigger memory corruption and execute arbitrary code on the target system with elevated privileges.

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


Affected software

Microsoft Windows

How to mitigate CVE-2020-1098

Install update from vendor's website.


External References

Related Security Bulletins