Userspace privilege escalation vulnerability on Cortex M
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| zephyrproject-rtos | Zephyr | unaffected |
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No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject-rtos | Zephyr | — |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.123% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zephyrproject-rtos
Zephyrproject-rtos zephyr |
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| Vendors & Products |
Zephyrproject-rtos
Zephyrproject-rtos zephyr |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | System call entry on Cortex M (and possibly R and A, but I think not) has a race which allows very practical privilege escalation for malicious userspace processes. | |
| Title | Userspace privilege escalation vulnerability on Cortex M | |
| Weaknesses | CWE-270 | |
| References |
| |
| Metrics |
cvssV3_1
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