CVE-2021-41613 — MEDIUM (4.3)

Q: How severe is CVE-2021-41613?

CVE-2021-41613 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-41613?

Check the references section above for vendor advisories and patch information. Affected products include: Openrisc Mor1Kx Firmware, Openrisc Mor1Kx.

Vulnerability Description

An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The write logic of Exception Effective Address Register (EEAR) is not implemented correctly. User programs from authorized privilege levels will be unable to write to EEAR.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Openrisc	Mor1Kx Firmware	< 5.1
Openrisc	Mor1Kx	-

References

https://github.com/openrisc/mor1kx/issues/141Vendor Advisory
https://seth.engr.tamu.edu/software-releases/thehuzz/Third Party Advisory
https://github.com/openrisc/mor1kx/issues/141Vendor Advisory
https://seth.engr.tamu.edu/software-releases/thehuzz/Third Party Advisory

FAQ

What is CVE-2021-41613?

CVE-2021-41613 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The write logic of Exception Effective Address Register (EEAR) is not implemented correctly. User programs from authori...

How severe is CVE-2021-41613?

CVE-2021-41613 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41613?

Check the references section above for vendor advisories and patch information. Affected products include: Openrisc Mor1Kx Firmware, Openrisc Mor1Kx.