{"cve":"CVE-2024-1633","nvd":{"published":"2024-02-19T17:15:08.347","modified":"2026-06-17T07:04:40.043","status":"Analyzed","description":"During the secure boot, bl2 (the second stage of\nthe bootloader) loops over images defined in the table “bl2_mem_params_descs”.\nFor each image, the bl2 reads the image length and destination from the image’s\ncertificate. 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.\n\n Affected git version from c2f286820471ed276c57e603762bd831873e5a17 until (not","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":2.0},"cwes":["CWE-190"],"references":["https://asrg.io/security-advisories/CVE-2024-1633/","https://asrg.io/security-advisories/CVE-2024-1633/"],"products":["renesas:arm-trusted-firmware"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2024-1633","score":0.00144,"percentile":0.03668,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}