Vulnerability identifier: #VU46510
Vulnerability risk: Low
CVSSv3.1: 4.5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-264
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Windows
Operating systems & Components /
Operating system
Windows Server
Operating systems & Components /
Operating system
Vendor: Microsoft
Description
The vulnerability allows a local user to bypass implemented security restrictions.
The vulnerability exists in the way splwow64.exe handles certain calls. A local user can leverage behavior of splwow64.exe to escalate privileges on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Windows: 10 - 10 2004, 7, 8.1 - 8.1 RT
Windows Server: 2008 - 2019 2004
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0790
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.