CVE-2022-22819

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://oxide.computer/blog/another-vulnerability-in-the-lpc55s69-romExploit, Third Party Advisory
https://www.nxp.comVendor Advisory
https://oxide.computer/blog/another-vulnerability-in-the-lpc55s69-romExploit, Third Party Advisory
https://www.nxp.comVendor Advisory

Timeline

Published: Mar 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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