Vulnerability Monitor

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CVE-2022-22819

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.

Published

2022-03-23T22:15:13.097

Last Modified

2024-11-21T06:47:30.853

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-120
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System nxp lpc55s66jbd64_firmware - Yes
Hardware nxp lpc55s66jbd64 - No
Operating System nxp lpc55s66jbd100_firmware - Yes
Hardware nxp lpc55s66jbd100 - No
Operating System nxp lpc55s66jev98_firmware - Yes
Hardware nxp lpc55s66jev98 - No
Operating System nxp lpc55s69jbd64_firmware - Yes
Hardware nxp lpc55s69jbd64 - No
Operating System nxp lpc55s69jbd100_firmware - Yes
Hardware nxp lpc55s69jbd100 - No
Operating System nxp lpc55s69jev98_firmware - Yes
Hardware nxp lpc55s69jev98 - No
References