PT-2021-1684 · Microsoft · Windows

K0Shl · Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1670

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 an information disclosure vulnerability in the Windows Projected File System FS Filter Driver. It allows attackers to obtain sensitive information and potentially affect the system. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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:2021-00340

CVE-2021-1670

Affected Products

Windows

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1670 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00340 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1670 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1670 · Vendor Advisory
• https://t.me/cibsecurity/22006 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021011268 · Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1670 · Note
• https://t.me/cvenotify/8749 · Telegram Post