CVE-2026-15419
CP210x Driver Memory Corruption results in Arbitrary Code Execution
- State
- Published
- Severity
- 7.0 High
- Published
- Sep 10, 2026
- Updated
- Sep 10, 2026
- Reserved
- Jul 10, 2026
Description
In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.0 High | CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | Silabs |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
silabser.sys driverSilicon Labs |
|
References
- https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000100HA6IAM?operationContext=S1vendor-advisorypermissions-required
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