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CVE-2021-24089— HEVC Video Extensions Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft HEVC Video Extensions
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft HEVC Video Extensions是美国微软（Microsoft）公司的一个视频扩展应用程序。该应用使计算机和设备可以读取高效视频编码或HEVC视频。 HEVC Video 扩展程序存在安全漏洞。以下产品和版本受到影响：HEVC Video Extensions。

CVSS 7.8 · High EPSS 4.62% · P91

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft HEVC Video Extensions 1.0.0< 1.0.40204.0 affected
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I. Basic Information for CVE-2021-24089

Vulnerability Information
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Vulnerability Title
HEVC Video Extensions Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
HEVC Video Extensions Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft HEVC Video 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft HEVC Video Extensions是美国微软（Microsoft）公司的一个视频扩展应用程序。该应用使计算机和设备可以读取高效视频编码或HEVC视频。 HEVC Video 扩展程序存在安全漏洞。以下产品和版本受到影响：HEVC Video Extensions。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft HEVC Video Extensions 1.0.0 ~ 1.0.40204.0 -

II. Public POCs for CVE-2021-24089

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III. Intelligence Information for CVE-2021-24089

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Vendor Advisories for CVE-2021-24089 (2)

Same Patch Batch · Microsoft · 2021-03-11 · 80 CVEs total

CVE-2021-26867 9.9 CRITICAL Windows Hyper-V Remote Code Execution Vulnerability
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CVE-2021-26876 8.8 HIGH OpenType Font Parsing Remote Code Execution Vulnerability
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CVE-2021-26890 7.8 HIGH Application Virtualization Remote Code Execution Vulnerability
CVE-2021-26861 7.8 HIGH Windows Graphics Component Remote Code Execution Vulnerability
CVE-2021-26885 7.8 HIGH Windows WalletService Elevation of Privilege Vulnerability
CVE-2021-26860 7.8 HIGH Windows App-V Overlay Filter Elevation of Privilege Vulnerability
CVE-2021-26887 7.8 HIGH Microsoft Windows Folder Redirection Elevation of Privilege Vulnerability
CVE-2021-26889 7.8 HIGH Windows Update Stack Elevation of Privilege Vulnerability
CVE-2021-24108 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability

Showing top 20 of 80 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: HEVC Video Extensions
Same vendor: Microsoft

V. Comments for CVE-2021-24089

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