{"cve":"CVE-2022-22819","nvd":{"published":"2022-03-23T22:15:13.097","modified":"2026-06-17T04:29:05.770","status":"Modified","description":"NXP LPC55S66JBD64, LPC55S66JBD100, LPC55S66JEV98, LPC55S69JBD64, LPC55S69JBD100, and LPC55S69JEV98 microcontrollers (ROM version 1B) have a buffer overflow in parsing SB2 updates before the signature is verified. This can allow an attacker to achieve non-persistent code execution via a crafted unsigned update.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-120"],"references":["https://oxide.computer/blog/another-vulnerability-in-the-lpc55s69-rom","https://www.nxp.com","https://oxide.computer/blog/another-vulnerability-in-the-lpc55s69-rom","https://www.nxp.com"],"products":["nxp:lpc55s66jbd100_firmware","nxp:lpc55s66jbd64_firmware","nxp:lpc55s66jev98_firmware","nxp:lpc55s69jbd100_firmware","nxp:lpc55s69jbd64_firmware","nxp:lpc55s69jev98_firmware"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2022-22819","score":0.01403,"percentile":0.72556,"date":"2026-11-01"},"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."]}