CVE-2021-41612
Last modified
CVE-2021-41612 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 1.15% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openrisc | Mor1kx Firmware | < 5.1 |
References
- https://seth.engr.tamu.edu/software-releases/thehuzz/Exploit, Third Party Advisory
- https://seth.engr.tamu.edu/software-releases/thehuzz/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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