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CVE-2024-57256

Quick assessment

Affected
denx U-Boot
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.

DENX Software Engineering Das U-Boot是德国DENX Software Engineering公司的一个通用引导加载程序。 DENX Software Engineering Das U-Boot 2025.01-rc1之前版本存在安全漏洞，该漏洞源于ext4符号链接解析中的整数溢出，导致内存覆盖。

CVSS 7.1 · High EPSS 0.37% · P29

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
denx U-Boot < 2025.01-rc1 affected
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I. Basic Information for CVE-2024-57256

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An integer overflow in ext4fs_read_symlink in Das U-Boot before 2025.01-rc1 occurs for zalloc (adding one to an le32 variable) via a crafted ext4 filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and resultant memory overwrite.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
DENX Software Engineering Das U-Boot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DENX Software Engineering Das U-Boot是德国DENX Software Engineering公司的一个通用引导加载程序。 DENX Software Engineering Das U-Boot 2025.01-rc1之前版本存在安全漏洞，该漏洞源于ext4符号链接解析中的整数溢出，导致内存覆盖。
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

Vendor Product Affected Versions CPE Subscribe
denx U-Boot 0 ~ 2025.01-rc1 -

II. Public POCs for CVE-2024-57256

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III. Intelligence Information for CVE-2024-57256

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Patches & Fixes for CVE-2024-57256 (1)

Mailing List Discussions for CVE-2024-57256 (1)

Same Patch Batch · denx · 2025-02-18 · 6 CVEs total

CVE-2024-57254 7.1 HIGH DENX Software Engineering Das U-Boot 安全漏洞
CVE-2024-57255 7.1 HIGH DENX Software Engineering Das U-Boot 安全漏洞
CVE-2024-57258 7.1 HIGH DENX Software Engineering Das U-Boot 安全漏洞
CVE-2024-57259 7.1 HIGH DENX Software Engineering Das U-Boot 安全漏洞
CVE-2024-57257 2.0 LOW DENX Software Engineering Das U-Boot 安全漏洞

IV. Related Vulnerabilities

Same product: U-Boot
Same vendor: denx
Same weakness: CWE-190

V. Comments for CVE-2024-57256

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