Ledger Nano X, Flex, Stax MCU Firmware Update Denial of Service
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Ledger | Ledger Nano X | unaffected |
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| Ledger | Ledger Flex | unaffected |
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| Ledger | Ledger Stax | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ledger | Flex |
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| Ledger | Nano X |
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| Ledger | Stax |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.210% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Ledger-cli
Ledger-cli ledger |
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| CPEs | cpe:2.3:a:ledger-cli:ledger:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Ledger-cli
Ledger-cli ledger |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Ledger
Ledger flex Ledger nano X Ledger stax |
|
| Vendors & Products |
Ledger
Ledger flex Ledger nano X Ledger stax |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Ledger Nano X, Flex, and Stax devices contain a denial of service vulnerability in the MCU firmware update process due to missing validation of the reset_handler parameter during firmware flashing. An attacker can provide a crafted reset_handler address pointing to invalid memory or attacker-controlled code to cause the device to enter an unrecoverable fault state during boot, resulting in permanent loss of operability. | |
| Title | Ledger Nano X, Flex, Stax MCU Firmware Update Denial of Service | |
| Weaknesses | CWE-1284 | |
| References |
| |
| Metrics |
cvssV3_1
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