CVE-2021-40154 - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Nxp	Lpc55s69jbd100 Lpc55s69jbd100 Firmware Lpc55s69jbd64 Lpc55s69jbd64 Firmware Lpc55s69jev98 Lpc55s69jev98 Firmware

Configuration 1 [-]

AND

cpe:2.3:h:nxp:lpc55s69jbd100:0a:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:h:nxp:lpc55s69jbd100:1b:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:h:nxp:lpc55s69jbd64:0a:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jbd64_firmware:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:h:nxp:lpc55s69jbd64:1b:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jbd64_firmware:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:h:nxp:lpc55s69jev98:0a:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jev98_firmware:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:h:nxp:lpc55s69jev98:1b:*:*:*:*:*:*:*

cpe:2.3:o:nxp:lpc55s69jev98_firmware:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/Xen1thLabs-AE/CVE-2021-40154
https://www.darkmatter.ae/xen1thlabs/published-advisories/

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-12-01T14:50:48

Updated: 2024-08-04T02:27:31.524Z

Reserved: 2021-08-27T00:00:00

Link: CVE-2021-40154

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-12-01T15:15:07.603

Modified: 2021-12-06T19:28:56.247

Link: CVE-2021-40154

Redhat

No data.

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