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CVE-2024-21961

Quick assessment

Affected
AMD AMD EPYC™ 7002 Series Processors
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.

AMD Processors是美国超威半导体（AMD）公司的一系列处理器。 AMD Processors存在安全漏洞，该漏洞源于内存缓冲区边界内操作限制不当，可能导致具有访客虚拟机访问权限的攻击者对主机执行拒绝服务攻击。以下产品受到影响：AMD EPYC™ 7002 Series Processors、AMD Ryzen™ 7000 Series Desktop Processors和AMD Ryzen™ 5000 Series Desktop Processors。

AI Predicted 7.4 Difficulty: Hard EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-21961

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper restriction of operations within the bounds of a memory buffer in PCIe® Link could allow an attacker with access to a guest virtual machine to potentially perform a denial of service attack against the host resulting in loss of availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
AMD Processors 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD Processors是美国超威半导体（AMD）公司的一系列处理器。 AMD Processors存在安全漏洞，该漏洞源于内存缓冲区边界内操作限制不当，可能导致具有访客虚拟机访问权限的攻击者对主机执行拒绝服务攻击。以下产品受到影响：AMD EPYC™ 7002 Series Processors、AMD Ryzen™ 7000 Series Desktop Processors和AMD Ryzen™ 5000 Series Desktop Processors。
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
AMD AMD EPYC™ 7002 Series Processors No Fix Planned -
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Errata #1165,1166,1526 -
AMD AMD Ryzen™ 7000 Series Desktop Processors Errata #1526 -
AMD AMD Ryzen™ 5000 Series Desktop Processors Errata #1165,1166,1526 -
AMD AMD Ryzen™ 3000 Series Desktop Processors Errata #1165,1166,1526 -
AMD AMD Ryzen™ Z1 Series Processors Errata #1526 -
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Errata #1526 -
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Errata #1526 -
AMD AMD Ryzen™ 8000 Series Desktop Processors Errata #1526 -
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Errata #1165,1166,1526 -
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Errata #1526 -
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Errata #1165,1166,1526 -
AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Errata #1526 -
AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Errata #1165,1166,1526 -
AMD AMD Ryzen™ 4000 Series Desktop Processors Errata #1165,1166,1526 -
AMD AMD Ryzen™ Z2 Series Processors Errata #1526 -
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Errata #1526 -
AMD AMD EPYC™ Embedded 7002 Series Processors No fix planned -
AMD AMD Ryzen™ Embedded 5000 Series Processors No fix planned -
AMD AMD Ryzen™ Embedded V2000 Series Processors No fix planned -
AMD AMD Ryzen™ Embedded V3000 Series Processors No fix planned -
AMD AMD Ryzen™ Embedded 8000 Series Processors No fix planned -
AMD AMD Ryzen™ Embedded 7000 Series Processors No fix planned -

II. Public POCs for CVE-2024-21961

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III. Intelligence Information for CVE-2024-21961

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Other References for CVE-2024-21961 (2)

Same Patch Batch · AMD · 2026-02-12 · 7 CVEs total

CVE-2025-54519 7.3 HIGH AMD Vivado Documentation Navigator installation 安全漏洞
CVE-2023-31313 7.2 HIGH AMD Instinct MI210和AMD Instinct MI250 安全漏洞
CVE-2025-52533 AMD Processors 安全漏洞
CVE-2023-20601 AMD Graphics Driver 安全漏洞
CVE-2024-36319 AMD多款产品 安全漏洞
CVE-2023-31323 AMD Processors 安全漏洞

IV. Related Vulnerabilities

Same product: AMD EPYC™ 7002 Series Processors
Same vendor: AMD
Same weakness: CWE-119

V. Comments for CVE-2024-21961

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