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HP Computer AMD Client UEFI Firmware: Mehrere Schwachstellen
view advisory published 2022-12-15
Ein lokaler Angreifer kann mehrere Schwachstellen in HP Computern in der AMD Client UEFI Firmware ausnutzen, um seine Privilegien zu erhöhen und beliebigen Code auszuführen.
01
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-26392US | high7.8 | — | ||
Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS… | ||||
| CVE-2021-26391US | high7.8 | — | ||
Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/k… | ||||
| CVE-2020-12931US | high7.8 | — | ||
Improper parameters handling in the AMD Secure Processor (ASP) kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity. | ||||
| CVE-2020-12930US | high7.8 | — | ||
Improper parameters handling in AMD Secure Processor (ASP) drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity. | ||||
02
references
External citations — patches, advisories, analysis.
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