Vulnerability · Published Jun 24, 2024 · Assigned by ASRG

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

High 7.5

In plain English

A high-severity security flaw in rcar_gen3_v2.5 from Renesas. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 91.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12arm-trusted-firmwareno fix listedDEBIAN-CVE-2024-6285
Debian:13arm-trusted-firmwareno fix listedDEBIAN-CVE-2024-6285
Debian:14arm-trusted-firmwareno fix listedDEBIAN-CVE-2024-6285
Ubuntu:22.04:LTSarm-trusted-firmwareno fix listedUBUNTU-CVE-2024-6285
Ubuntu:24.04:LTSarm-trusted-firmwareno fix listedUBUNTU-CVE-2024-6285
Ubuntu:25.10arm-trusted-firmwareno fix listedUBUNTU-CVE-2024-6285
Ubuntu:26.04:LTSarm-trusted-firmwareno fix listedUBUNTU-CVE-2024-6285
Ubuntu:26.10arm-trusted-firmwareno fix listedUBUNTU-CVE-2024-6285

Affected products (as reported)

VendorProductVersions
Renesas rcar_gen3_v2.5 c2f286820471ed276c57e603762bd831873e5a17 – before b596f580637bae919b0ac3a5471422a1f756db3b

Weakness: CWE-191 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

References