Information disclosure in Windows and Windows Server - CVE-2021-1678
Published: January 12, 2021
Vulnerability identifier: #VU49487
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1678
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application within the NTLM implementation in Microsoft Windows. A remote attacker can trick the victim to follow a specially crafted link and gain access to sensitive information.
How to mitigate CVE-2021-1678
Install updates from vendor's website.