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CVE-2023-29340— AV1 Video Extension Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft AV1 Video Extension
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 Windows Codecs Library是美国微软（Microsoft）公司的微软Windows系统得一个功能库。 Microsoft Windows Codecs Library存在安全漏洞。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 0.67% · P50
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I. Basic Information for CVE-2023-29340

Vulnerability Information
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Vulnerability Title
AV1 Video Extension Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
AV1 Video Extension 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 Windows Codecs Library 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Codecs Library是美国微软（Microsoft）公司的微软Windows系统得一个功能库。 Microsoft Windows Codecs Library存在安全漏洞。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 AV1 Video Extension 1.1.0 ~ 1.1.60961.0 -

II. Public POCs for CVE-2023-29340

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-29340

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Vendor Advisories for CVE-2023-29340 (1)

Same Patch Batch · Microsoft · 2023-05-09 · 36 CVEs total

CVE-2023-24941 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2023-24943 9.8 CRITICAL Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability
CVE-2023-24947 8.8 HIGH Windows Bluetooth Driver Remote Code Execution Vulnerability
CVE-2023-29325 8.1 HIGH Windows OLE Remote Code Execution Vulnerability
CVE-2023-28283 8.1 HIGH Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2023-24903 8.1 HIGH Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2023-29341 7.8 HIGH AV1 Video Extension Remote Code Execution Vulnerability
CVE-2023-24902 7.8 HIGH Win32k Elevation of Privilege Vulnerability
CVE-2023-24905 7.8 HIGH Remote Desktop Client Remote Code Execution Vulnerability
CVE-2023-29343 7.8 HIGH SysInternals Sysmon for Windows Elevation of Privilege Vulnerability
CVE-2023-24946 7.8 HIGH Windows Backup Service Elevation of Privilege Vulnerability
CVE-2023-24949 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-24953 7.8 HIGH Microsoft Excel Remote Code Execution Vulnerability
CVE-2023-29336 7.8 HIGH Win32k Elevation of Privilege Vulnerability
CVE-2023-24939 7.5 HIGH Server for NFS Denial of Service Vulnerability
CVE-2023-24901 7.5 HIGH Windows NFS Portmapper Information Disclosure Vulnerability
CVE-2023-29335 7.5 HIGH Microsoft Word Security Feature Bypass Vulnerability
CVE-2023-24940 7.5 HIGH Windows Pragmatic General Multicast (PGM) Denial of Service Vulnerability
CVE-2023-24898 7.5 HIGH Windows SMB Denial of Service Vulnerability
CVE-2023-24942 7.5 HIGH Remote Procedure Call Runtime Denial of Service Vulnerability

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: AV1 Video Extension
Same vendor: Microsoft

V. Comments for CVE-2023-29340

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