6.1

CVE-2021-40154

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.

Data is provided by the National Vulnerability Database (NVD)
Nxp ≫ Lpc55s69jbd100 Firmware Version-
   Nxp ≫ Lpc55s69jbd100 Version0a
Nxp ≫ Lpc55s69jbd100 Firmware Version-
   Nxp ≫ Lpc55s69jbd100 Version1b
Nxp ≫ Lpc55s69jbd64 Firmware Version-
   Nxp ≫ Lpc55s69jbd64 Version0a
Nxp ≫ Lpc55s69jbd64 Firmware Version-
   Nxp ≫ Lpc55s69jbd64 Version1b
Nxp ≫ Lpc55s69jev98 Firmware Version-
   Nxp ≫ Lpc55s69jev98 Version0a
Nxp ≫ Lpc55s69jev98 Firmware Version-
   Nxp ≫ Lpc55s69jev98 Version1b
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.7% 0.816
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
cve@mitre.org 6.1 1.8 4.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.