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I. Basic Information for CVE-2024-21978
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD SEV-SNP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD SEV-SNP是美国超威半导体（AMD）公司的一个安全加密虚拟化固件。使用单个密钥来加密系统内存。 AMD SEV-SNP存在安全漏洞，该漏洞源于不正确的输入验证允许恶意管理程序读取或覆盖客户内存，从而导致数据泄漏或数据损坏。
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
VendorProductAffected VersionsCPESubscribe
AMD3rd Gen AMD EPYC™ Processors various ~ MilanPI 1.0.0.D -
AMD4th Gen AMD EPYC™ Processors various ~ GenoaPI 1.0.0.C -
AMDAMD EPYC™ Embedded 7003 various ~ EmbMilanPI-SP3 1.0.0.9 -
AMDAMD EPYC™ Embedded 9003 various ~ EmbGenoaPI-SP5 1.0.0.7 -
II. Public POCs for CVE-2024-21978
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/Freax13/cve-2024-21978-pocPOC Details
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III. Intelligence Information for CVE-2024-21978
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IV. Related Vulnerabilities
Same product: 3rd Gen AMD EPYC™ Processors
Same vendor: AMD
Same weakness: CWE-20
V. Comments for CVE-2024-21978

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