Description
An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The read/write access permissions to the Exception Program Counter Register (EPCR) are not implemented correctly. User programs from an unauthorized privilege level can make read/write accesses to EPCR.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/openrisc/mor1kx/issues/140Issue Tracking
- https://seth.engr.tamu.edu/software-releases/thehuzz/Third Party Advisory
- https://github.com/openrisc/mor1kx/issues/140Issue Tracking
- https://seth.engr.tamu.edu/software-releases/thehuzz/Third Party Advisory
Timeline
- Published
- Apr 18, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified