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CVE-2023-31308

Quick assessment

Affected
AMD AMD Radeon™ PRO V620 Graphics Products
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.

一段恶意虚拟函数可以调用 SMU（系统管理单元）中的特定命令处理器，导致发生越界内存读取，从而引发服务拒绝（Denial of Service）。

CVSS 3.3 · Low EPSS 0.10% · P1

Possible ATT&CK Techniques 1 AI

T1027 · Obfuscated Files or Information

Affected Version Matrix 1

VendorProduct Version RangeStatus
AMD AMD Radeon™ PRO V620 Graphics Products Contact your AMD Customer Engineering representative unaffected
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I. Basic Information for CVE-2023-31308

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD Radeon™ PRO V620 Graphics Products Contact your AMD Customer Engineering representative -

II. Public POCs for CVE-2023-31308

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III. Intelligence Information for CVE-2023-31308

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IV. Related Vulnerabilities

Same vendor: AMD
Same weakness: CWE-129

V. Comments for CVE-2023-31308

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