Vulnerability identifier: #VU18198
Vulnerability risk: Medium
CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
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 remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing untrusted data within the Terminal Services component. A remote attacker can initiate connection to the Terminal Services component, trigger out-of-bounds read error and read contents of memory on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Windows: 8.1 - 8.1 RT, 7, 10 1607 10.0.14393.10, 10 1703 10.0.15063.138, 10 1709 10.0.16299.19, 10 1803 10.0.17134.48, 10 1809 10.0.17763.1
Windows Server: 2008 - 2019 1803
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0839
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.