PT-2021-4847 · Microsoft · Windows

He Yisheng + 2 · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-33774

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Description The issue is related to insecure privilege management in the Windows Event Tracing service of the Microsoft Windows operating system. Exploitation of this issue may allow an attacker to elevate privileges in 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.

Improper Privilege Management

Weakness Enumeration

CWE-264

CWE-269

Related Identifiers

BDU:2021-05575

CVE-2021-33774

Affected Products

Windows

References · 10

• https://bdu.fstec.ru/vul/2021-05575 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-33774 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33774 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33774 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-33774 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33774 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-33774 · Vendor Advisory
• https://t.me/cibsecurity/26162 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071370 · Note
• https://t.me/cvenotify/17615 · Telegram Post