PT-2023-12379 · Unknown · Openrisc Mor1Kx Processor

Rahul-Kande · Published 2023-04-18 · Updated 2025-02-06 · CVE-2021-41614

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenRISC mor1kx processor (affected versions not specified)

Description An issue was discovered in the controller unit of the OpenRISC mor1kx processor, where the read/write access permissions to the Exception Program Counter Register (EPCR) are not implemented correctly. This allows user programs from an unauthorized privilege level to make read/write accesses to EPCR.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2021-41614

Affected Products

Openrisc Mor1Kx Processor

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-41614 · Security Note
• https://github.com/openrisc/mor1kx/issues/140 · Note
• https://t.me/cvenotify/110242 · Telegram Post
• https://seth.engr.tamu.edu/software-releases/thehuzz · Note