PT-2023-1386 · Microsoft · Windows Graphics+1

Dhanesh Kizhakkinan + 1 · Published 2023-02-14 · Updated 2025-12-23 · CVE-2023-21823

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description The issue is related to a buffer overflow in the Windows Graphics Component, which can allow an attacker to execute arbitrary code. This is an elevation-of-privilege vulnerability that affects the system. It has been reported that this issue has been exploited in the wild.

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

Exploit

RCE

Buffer Overflow

Integer Overflow

Weakness Enumeration

CWE-119

CWE-190

Related Identifiers

BDU:2023-00755

CVE-2023-21823

Affected Products

Windows

Windows Graphics

References · 31

• 🔥 https://github.com/Elizarfish/CVE-2023-21823 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-21823 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21823 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21823 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/690112 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21823 · Security Note
• https://bdu.fstec.ru/vul/2023-00755 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21823 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21823 · Vendor Advisory
• https://t.me/avleonovcom/1081 · Telegram Post
• https://cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-21823 · Note
• https://t.me/sysadm_in_channel/4440 · Telegram Post
• https://twitter.com/TrendMicroRSRCH/status/1775417960661660123 · Twitter Post
• https://t.me/avleonovcom/1083 · Telegram Post
• https://cisa.gov/known-exploited-vulnerabilities-catalog · Note