CVE-2021-41614
HIGHOpenRISC mor1kx_firmware - Incorrect Default Permissions in Exception Program Counter Register
Title source: llmDescription
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.
References (2)
Core 2
Core References
Issue Tracking
https://github.com/openrisc/mor1kx/issues/140
Third Party Advisory
https://seth.engr.tamu.edu/software-releases/thehuzz/
Scores
CVSS v3
7.8
EPSS
0.0016
EPSS Percentile
5.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-276
Status
published
Products (1)
openrisc/mor1kx_firmware
Published
Apr 18, 2023
Tracked Since
Feb 18, 2026