CVE-2024-1633 is an integer overflow vulnerability in the bl2 stage of the secure boot process, affecting Renesas ARM Trusted Firmware and several R-Car series products. This flaw, due to 32-bit unsigned integer handling when reading image lengths and destinations, allows an attacker to bypass memory range restrictions and write data out of buffer bounds, potentially compromising secure boot. The vulnerability has a low CVSS score of 2.0, indicating a physical attack vector with high attack complexity and a low impact on integrity, with no confidentiality or availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
rcar_gen3_2.5CPE matchmatch criteria | cpe:2.3:o:renesas:arm-trusted-firmware:rcar_gen3_2.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.