Buffer overflow in Microsoft Windows - CVE-2020-1551

 

Buffer overflow in Microsoft Windows - CVE-2020-1551

Published: August 11, 2020


Vulnerability identifier: #VU45553
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-2020-1551
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 Windows Backup Engine improperly handles memory. A local user can use a specially crafted application to trigger memory corruption and execute arbitrary code on the target system.

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


Affected software

Microsoft Windows

How to mitigate CVE-2020-1551

Install update from vendor's website.


External References

Related Security Bulletins