PT-2021-1807 · Microsoft · Windows

K0Shl · Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1672

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 insufficient input validation in the Windows Projected File System FS Filter Driver, which can be exploited to gain unauthorized access to protected information. This can allow attackers 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:2021-00561

CVE-2021-1672

Affected Products

Windows

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-1672 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00561 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1672 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1672 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1672 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1672 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1672 · Note
• https://t.me/cibsecurity/22006 · Telegram Post
• https://t.me/cvenotify/8749 · Telegram Post