WID-SEC-W-2024-0369

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

AMD Prozessor: Mehrere Schwachstellen

view advisory published 2024-02-13

Ein lokaler Angreifer kann mehrere Schwachstellen in AMD Prozessor und Dell BIOS ausnutzen, um seine Privilegien zu erweitern, beliebigen Code auszuführen oder einen Denial of Service auszulösen.

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describes (4)

Related CVEs.

IDseverity exploitable
CVE-2023-20577US——
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.
CVE-2023-20576US—OT elevated—
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.
CVE-2023-20587US——
Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution.
CVE-2023-20579USmedium6.0—
Improper Access Control in the AMD SPI protection feature may allow a user with Ring0 (kernel mode) privileged access to bypass protections potentially resulting in loss of integri…
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references

External citations — patches, advisories, analysis.

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