MitreCVE-2021-40154CVE-2021-40154
CVSS2
Attack Vector
LOCAL
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
AI Score
Confidence
High
EPSS
Percentile
12.6%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| nxp | lpc55s69jbd100 | 0a | cpe:2.3:h:nxp:lpc55s69jbd100:0a:*:*:*:*:*:*:* |
| nxp | lpc55s69jbd100_firmware | - | cpe:2.3:o:nxp:lpc55s69jbd100_firmware:-:*:*:*:*:*:*:* |
| nxp | lpc55s69jbd100 | 1b | cpe:2.3:h:nxp:lpc55s69jbd100:1b:*:*:*:*:*:*:* |
| nxp | lpc55s69jbd64 | 0a | cpe:2.3:h:nxp:lpc55s69jbd64:0a:*:*:*:*:*:*:* |
| nxp | lpc55s69jbd64_firmware | - | cpe:2.3:o:nxp:lpc55s69jbd64_firmware:-:*:*:*:*:*:*:* |
| nxp | lpc55s69jbd64 | 1b | cpe:2.3:h:nxp:lpc55s69jbd64:1b:*:*:*:*:*:*:* |
| nxp | lpc55s69jev98 | 0a | cpe:2.3:h:nxp:lpc55s69jev98:0a:*:*:*:*:*:*:* |
| nxp | lpc55s69jev98_firmware | - | cpe:2.3:o:nxp:lpc55s69jev98_firmware:-:*:*:*:*:*:*:* |
| nxp | lpc55s69jev98 | 1b | cpe:2.3:h:nxp:lpc55s69jev98:1b:*:*:*:*:*:*:* |
Social References
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Related
CVSS2
Attack Vector
LOCAL
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
AI Score
Confidence
High
EPSS
Percentile
12.6%