Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2021-12-01T15:15:07.603

Last Modified

2024-11-21T06:23:40.750

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

3.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System nxp lpc55s69jbd100_firmware - Yes
Hardware nxp lpc55s69jbd100 0a No
Operating System nxp lpc55s69jbd100_firmware - Yes
Hardware nxp lpc55s69jbd100 1b No
Operating System nxp lpc55s69jbd64_firmware - Yes
Hardware nxp lpc55s69jbd64 0a No
Operating System nxp lpc55s69jbd64_firmware - Yes
Hardware nxp lpc55s69jbd64 1b No
Operating System nxp lpc55s69jev98_firmware - Yes
Hardware nxp lpc55s69jev98 0a No
Operating System nxp lpc55s69jev98_firmware - Yes
Hardware nxp lpc55s69jev98 1b No
References