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.
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History
Sat, 05 Sep 2026 08:30:00 +0000
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Wed, 02 Sep 2026 20:00:00 +0000
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| Description | A vulnerability was found in AMD hardware due to insufficient verification of data authenticity in AGESA. This issue may allow a local unauthenticated attacker to update SPI ROM data, potentially resulting in denial of service or privilege escalation. | 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. |
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Status: PUBLISHED
Assigner: AMD
Published:
Updated: 2026-09-04T19:56:20.899Z
Reserved: 2022-10-27T18:53:39.756Z
Link: CVE-2023-20576
Updated: 2026-09-04T19:56:17.553Z
Status : Awaiting Analysis
Published: 2026-09-02T20:17:32.950
Modified: 2026-09-04T20:17:20.427
Link: CVE-2023-20576
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