PT-2023-1094 · Microsoft · Windows Bind Filter Driver+1

K0Shl · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21733

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

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

Description The issue is related to insufficient access restrictions in the Windows Bind Filter Driver, which can be exploited to bypass security restrictions and elevate privileges. This allows an attacker to affect the system.

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

LPE

Race Condition

Heap Based Buffer Overflow

Weakness Enumeration

CWE-362

CWE-264

CWE-122

Related Identifiers

BDU:2023-00244

CVE-2023-21733

Affected Products

Windows

Windows Bind Filter Driver

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21733 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00244 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21733 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21733 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21733 · Vendor Advisory
• https://t.me/cibsecurity/56306 · Telegram Post
• https://t.me/cvenotify/42286 · Telegram Post