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CVE-2021-41612

Date: April 18, 2023

An issue was discovered in the ALU unit of the OpenRISC mor1kx processor. The carry flag is not being updated correctly for the subtract instruction, which results in an incorrect value of the carry flag. Any software that relies on this flag may experience corruption in execution.

Language: VALA

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-41612
https://seth.engr.tamu.edu/software-releases/thehuzz/
https://github.com/openrisc/mor1kx/issues/139
https://www.mend.io/vulnerability-database/CVE-2021-41612

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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