Vulnerabilities (CVE)

Filtered by vendor Openrisc Subscribe
Filtered by product Or1200
Total 2 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-40507 1 Openrisc 2 Or1200, Or1200 Firmware 2024-11-21 N/A 9.8 CRITICAL
An issue was discovered in the ALU unit of the OR1200 (aka OpenRISC 1200) processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated correctly for the subtract instruction, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience corruption in execution.
CVE-2021-40506 1 Openrisc 2 Or1200, Or1200 Firmware 2024-11-21 N/A 9.8 CRITICAL
An issue was discovered in the ALU unit of the OR1200 (aka OpenRISC 1200) processor 2011-09-10 through 2015-11-11. The overflow flag is not being updated for the msb and mac instructions, which results in an incorrect value in the overflow flag. Any software that relies on this flag may experience corruption in execution.