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4 vulnerabilities found for AMD Ryzen™ 7000 Series Processors by AMD
CVE-2023-20577 (GCVE-0-2023-20577)
Vulnerability from nvd – Published: 2026-09-02 19:57 – Updated: 2026-09-04 19:56
VLAI
EPSS
VEX
Summary
A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.
Severity
7.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-03 03:56 UTC
CWE
- CWE-121 - Stack-based buffer overflow
Assigner
References
1 reference
Impacted products
35 products
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CVE-2023-20576 (GCVE-0-2023-20576)
Vulnerability from nvd – Published: 2026-09-02 19:42 – Updated: 2026-09-04 19:56
VLAI
EPSS
VEX
Summary
Insufficient Verification of Data Authenticity in AGESA™ may allow an attacker to update SPI ROM data potentially resulting in denial of service or privilege escalation.
Severity
7.7 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-03 03:56 UTC
CWE
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
Impacted products
13 products
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CVE-2023-20577 (GCVE-0-2023-20577)
Vulnerability from cvelistv5 – Published: 2026-09-02 19:57 – Updated: 2026-09-04 19:56
VLAI
EPSS
VEX
Summary
A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resulting in arbitrary code execution.
Severity
7.4 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-03 03:56 UTC
CWE
- CWE-121 - Stack-based buffer overflow
Assigner
References
1 reference
Impacted products
35 products
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CVE-2023-20576 (GCVE-0-2023-20576)
Vulnerability from cvelistv5 – Published: 2026-09-02 19:42 – Updated: 2026-09-04 19:56
VLAI
EPSS
VEX
Summary
Insufficient Verification of Data Authenticity in AGESA™ may allow an attacker to update SPI ROM data potentially resulting in denial of service or privilege escalation.
Severity
7.7 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-03 03:56 UTC
CWE
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
Impacted products
13 products
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