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4 vulnerabilities found for or1200_firmware by openrisc
CVE-2021-40507 (GCVE-0-2021-40507)
Vulnerability from nvd – Published: 2023-04-18 00:00 – Updated: 2025-02-06 15:11
VLAI
EPSS
VEX
Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-287 - Improper Authentication
Assigner
References
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CVE-2021-40506 (GCVE-0-2021-40506)
Vulnerability from nvd – Published: 2023-04-18 00:00 – Updated: 2025-02-06 15:12
VLAI
EPSS
VEX
Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-287 - Improper Authentication
Assigner
References
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CVE-2021-40507 (GCVE-0-2021-40507)
Vulnerability from cvelistv5 – Published: 2023-04-18 00:00 – Updated: 2025-02-06 15:11
VLAI
EPSS
VEX
Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-287 - Improper Authentication
Assigner
References
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CVE-2021-40506 (GCVE-0-2021-40506)
Vulnerability from cvelistv5 – Published: 2023-04-18 00:00 – Updated: 2025-02-06 15:12
VLAI
EPSS
VEX
Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-287 - Improper Authentication
Assigner
References
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