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CVE-2024-56738

EPSS 0.03% · P8
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I. Basic Information for CVE-2024-56738

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU GRUB 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU GRUB（GRUB2）是GNU社区的一款Linux系统引导程序。 GNU GRUB 2.12及之前版本存在安全漏洞，该漏洞源于grub_crypto_memcmp未使用常量时间算法，从而允许侧信道攻击。
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
GNUGRUB2 2.00 ~ 2.12 -

II. Public POCs for CVE-2024-56738

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III. Intelligence Information for CVE-2024-56738

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IV. Related Vulnerabilities

Same product: GRUB2
Same vendor: GNU
Same weakness: CWE-208

V. Comments for CVE-2024-56738

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