PT-2021-1884 · Microsoft · Windows

Jungu + 1 · Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1676

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to weaknesses in the security mechanisms of the NT LAN Manager (NTLM) protocol in the Windows operating system. It may allow an attacker to gain unauthorized access to protected information. The vulnerability can be exploited to obtain sensitive information and affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2021-00654

CVE-2021-1676

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1676 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00654 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1676 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1676 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1676 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-1676 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1676 · Note