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CVE-2022-21917— HEVC Video Extensions Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft HEVC Video Extensions
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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。 Microsoft HEVC Video Extensions 存在缓冲区错误漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

CVSS 7.8 · High EPSS 3.63% · P89
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I. Basic Information for CVE-2022-21917

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 Extensions 缓冲区错误漏洞
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。 Microsoft HEVC Video Extensions 存在缓冲区错误漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 ~ 1.0.43421.0 & 1.0.43422.0 -

II. Public POCs for CVE-2022-21917

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III. Intelligence Information for CVE-2022-21917

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Vendor Advisories for CVE-2022-21917 (1)

Other References for CVE-2022-21917 (1)

Same Patch Batch · Microsoft · 2022-01-11 · 100 CVEs total

CVE-2022-21907 9.8 CRITICAL HTTP Protocol Stack Remote Code Execution Vulnerability
CVE-2022-21849 9.8 CRITICAL Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerabilit
CVE-2022-21846 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21855 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21969 9.0 CRITICAL Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-21901 9.0 CRITICAL Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2022-21920 8.8 HIGH Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-21922 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-21851 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21857 8.8 HIGH Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2022-21850 8.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2022-21840 8.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2022-21837 8.3 HIGH Microsoft SharePoint Server Remote Code Execution Vulnerability
CVE-2022-21893 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-21885 7.8 HIGH Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
CVE-2022-21902 7.8 HIGH Windows DWM Core Library Elevation of Privilege Vulnerability
CVE-2022-21833 7.8 HIGH Virtual Machine IDE Drive Elevation of Privilege Vulnerability
CVE-2022-21835 7.8 HIGH Microsoft Cryptographic Services Elevation of Privilege Vulnerability
CVE-2022-21836 7.8 HIGH Windows Certificate Spoofing Vulnerability
CVE-2022-21895 7.8 HIGH Windows User Profile Service Elevation of Privilege Vulnerability

Showing top 20 of 100 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: HEVC Video Extensions
Same vendor: Microsoft

V. Comments for CVE-2022-21917

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