CVE-2024-1633
LOW EPSS 4.0%
Published Feb 19, 20242y ago · Modified Jun 17, 20262w ago
2.0 CVSS 3.1
Published Feb 19, 2024 2y ago
Last Modified Jun 17, 2026 2w ago
Description
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
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector Physical
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
4.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-190 Integer Overflow or Wraparound Numeric Error
Affected Products 10
References 1
- asrg.io https://asrg.io/security-advisories/CVE-2024-1633/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.