CVE-2021-46756
—CVSS 3.1
9.1 critical
EPSS
<1%p49
Published
()
Modified
Description
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.
- Vendors
- amd
- Products
- epyc 72f3 firmware, epyc 7313 firmware, epyc 7313p firmware, epyc 7343 firmware, epyc 7373x firmware, epyc 73f3 firmware, epyc 7413 firmware, epyc 7443 firmware, epyc 7443p firmware, epyc 7453 firmware, epyc 7473x firmware, epyc 74f3 firmware
- Weakness
- CWE-20
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
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