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CVE-2023-20511

Quick assessment

Affected
AMD AMD Radeon™ Instinct™ MI25 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.

AMD 内核模式驱动（KMD）中释放无效指针，可能导致权限较高的攻击者触发双重释放（double free）条件，进而可能引发任意代码执行漏洞。

AI Predicted 7.5 Difficulty: Hard EPSS 0.23% · P14

Affected Version Matrix 2

VendorProduct Version RangeStatus
AMD AMD Radeon™ Instinct™ MI25 Graphics Products Contact your AMD Customer Engineering representative unaffected
AMD AMD Radeon™ PRO V620 Graphics Products Contact your AMD Customer Engineering representative unaffected
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I. Basic Information for CVE-2023-20511

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对无效指针或索引的释放
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMD AMD Radeon™ Instinct™ MI25 Graphics Products Contact your AMD Customer Engineering representative -
AMD AMD Radeon™ PRO V620 Graphics Products Contact your AMD Customer Engineering representative -

II. Public POCs for CVE-2023-20511

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-20511

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IV. Related Vulnerabilities

Same vendor: AMD
Same weakness: CWE-763

V. Comments for CVE-2023-20511

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