CVE-2024-1633
During the secure boot, bl2 (the second stage of the bootloader) loops over images defined in the table “bl2_mem_params_descs”. For each image, the bl2 reads the image length and destination from the image’s certificate. Because of the way of reading from the image, which base on 32-bit unsigned integer value, it can result to an integer overflow. An attacker can bypass memory range restriction and write data out of buffer bounds, which could result in bypass of secure boot. Affected git version from c2f286820471ed276c57e603762bd831873e5a17 until (not
Published:Feb 19, 2024
Last Modified:Jan 24, 2025
EPS:Feb 19, 2024
EPSS Score:0.00006
CVSS Score:2
Affected Products
Vendor
Product
Action
Vendor
Renesas
Product
Arm-trusted-firmware
Renesas
Arm-trusted-firmware
Vendor
Renesas
Product
R-car D3e
Renesas
R-car D3e
Vendor
Renesas
Product
R-car E3e
Renesas
R-car E3e
Vendor
Renesas
Product
R-car H3e
Renesas
R-car H3e
Vendor
Renesas
Product
R-car H3ne
Renesas
R-car H3ne
Vendor
Renesas
Product
R-car M3e
Renesas
R-car M3e
Vendor
Renesas
Product
R-car M3ne
Renesas
R-car M3ne
Vendor
Renesas
Product
R-car V3h
Renesas
R-car V3h
Vendor
Renesas
Product
R-car V3h2
Renesas
R-car V3h2
Vendor
Renesas
Product
R-car V3m
Renesas
R-car V3m
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
