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CVE-2024-6285— Integer Underflow in Memory Range Check in Renesas RCAR

Quick assessment

Affected
Renesas rcar_gen3_v2.5
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linaro Trusted Firmware-A是Linaro开源的一种可信固件。 Linaro Trusted Firmware-A 存在安全漏洞，该漏洞源于存在整数下溢，可能导致绕过地址限制并将图像加载到不允许的地址。

CVSS 7.5 · High EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-6285

Vulnerability Information
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Vulnerability Title
Integer Underflow in Memory Range Check in Renesas RCAR
Source: CVE Program / CVE List V5
Vulnerability Description
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Linaro Trusted Firmware-A 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linaro Trusted Firmware-A是Linaro开源的一种可信固件。 Linaro Trusted Firmware-A 存在安全漏洞，该漏洞源于存在整数下溢，可能导致绕过地址限制并将图像加载到不允许的地址。
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
Renesas rcar_gen3_v2.5 c2f286820471ed276c57e603762bd831873e5a17 ~ b596f580637bae919b0ac3a5471422a1f756db3b -

II. Public POCs for CVE-2024-6285

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10495 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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III. Intelligence Information for CVE-2024-6285

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Patches & Fixes for CVE-2024-6285 (1)

Other References for CVE-2024-6285 (1)

IV. Related Vulnerabilities

Same product: rcar_gen3_v2.5
Same vendor: Renesas
Same weakness: CWE-191

V. Comments for CVE-2024-6285

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