Vulnerability in Openrisc Mor1kx
CVE-2021-41612
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
References
- github.com/openrisc/mor1kx/issues/139 (VDB Entry)
- seth.engr.tamu.edu/software-releases/thehuzz/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41612?
- CVE-2021-41612 is a high-severity vulnerability in Openrisc Mor1kx. CVSS score: 8.8/10. Published 2023-04-18.
- How severe is CVE-2021-41612?
- High severity. CVSS v3 base score is 8.8 out of 10.