CVE-2021-46749

HIGH

ASP - DoS

Title source: llm
STIX 2.1

Description

Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0021
EPSS Percentile 43.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (50)
amd/athlon_gold_3150g_firmware picassopi-fp5_1.0.0.e
amd/athlon_gold_3150g_firmware pollockpi-ft5_1.0.0.4
amd/athlon_gold_3150ge_firmware picassopi-fp5_1.0.0.e
amd/athlon_gold_3150ge_firmware pollockpi-ft5_1.0.0.4
amd/athlon_silver_3050ge_firmware picassopi-fp5_1.0.0.e
amd/athlon_silver_3050ge_firmware pollockpi-ft5_1.0.0.4
amd/ryzen_1200_\(af\)_firmware comboam4pi_1.0.0.9
amd/ryzen_1200_\(af\)_firmware comboam4v2_pi_1.2.0.8
amd/ryzen_1200_\(af\)_firmware pinnaclepi-am4_1.0.0.d
amd/ryzen_1200_\(af\)_firmware raven-fp5-am4_1.1.0.f
... and 40 more
Published May 09, 2023
Tracked Since Feb 18, 2026