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I. Basic Information for CVE-2021-25518
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An improper boundary check in secure_log of LDFW and BL31 prior to SMR Dec-2021 Release 1 allows arbitrary memory write and code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Samsung Ldfw 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung Ldfw是韩国三星（Samsung）公司的一个可加载固件。 Samsung LDFW 和BL31存在安全漏洞，该漏洞源于LDFW和BL31的安全日志进行了不正确的边界检查，允许攻击者任意写入内存和执行代码。
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
Samsung MobileSamsung Mobile Devices P(9.0), Q(10.0), R(11.0) devices with selected Exynos chipsets ~ SMR Dec-2021 Release 1 -
II. Public POCs for CVE-2021-25518
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III. Intelligence Information for CVE-2021-25518
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IV. Related Vulnerabilities
Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile
Same weakness: CWE-119
V. Comments for CVE-2021-25518

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