PT-2023-1772 · Microsoft · Windows

Published 2023-03-14 · Updated 2024-05-29 · CVE-2023-21708

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows versions prior to the fixed version

Description The issue exists due to insufficient input validation in the Procedure Call Runtime of Windows operating systems. This allows a remote attacker to execute arbitrary code.

Recommendations For Windows versions prior to the fixed version, apply the necessary patch or update to resolve the issue. As a temporary workaround, consider restricting access to the Remote Procedure Call Runtime to minimize the risk of exploitation.

Fix

RCE

Integer Underflow

Weakness Enumeration

CWE-191

CWE-20

Related Identifiers

BDU:2023-01367

CVE-2023-21708

Affected Products

Windows

References · 13

• https://safe-surf.ru/specialists/bulletins-nkcki/690987 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21708 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21708 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21708 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21708 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21708 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-01367 · Security Note
• https://t.me/cvenotify/81307 · Telegram Post
• https://t.me/cvenotify/46140 · Telegram Post
• https://t.me/echeloneyes/1301 · Telegram Post
• https://t.me/cibsecurity/59981 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2023031421 · Note
• https://t.me/avleonovcom/1089 · Telegram Post