CVE-2021-41614

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/openrisc/mor1kx/issues/140
• https://seth.engr.tamu.edu/software-releases/thehuzz/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/openrisc/mor1kx/issues/140
• https://seth.engr.tamu.edu/software-releases/thehuzz/

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