CVE-2024-6285: rcar gen3 Integer Underflow — Fix

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-191 CWE-191

Affected Products

Vendor	Product	Versions
renesas	rcar_gen3	All

References

Advisories & Patches

https://github.com/renesas-rcar/arm-trusted-firmware/commit/b596f580637bae919b0ac3a5471422a1f756db3b https://github.com/renesas-rcar/arm-trusted-firmware/commit/b596f580637bae919b0ac3a5471422a1f756db3b

Other References

https://asrg.io/security-advisories/cve-2024-6285/ https://asrg.io/security-advisories/cve-2024-6285/

Frequently Asked Questions

What is CVE-2024-6285? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-6285? +

CVE-2024-6285 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-6285? +

CVE-2024-6285 affects products from renesas, specifically: rcar_gen3. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-6285? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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