CVE-2021-40154
Last modified
CVE-2021-40154 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.
Description
NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nxp | Lpc55s69jbd100 Firmware | All versions |
| Nxp | Lpc55s69jbd64 Firmware | All versions |
| Nxp | Lpc55s69jev98 Firmware | All versions |
References
- https://github.com/Xen1thLabs-AE/CVE-2021-40154Third Party Advisory
- https://www.darkmatter.ae/xen1thlabs/published-advisories/Broken Link, Third Party Advisory
- https://github.com/Xen1thLabs-AE/CVE-2021-40154Third Party Advisory
- https://www.darkmatter.ae/xen1thlabs/published-advisories/Broken Link, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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