CVE-2021-46778

🗓️ 10 Aug 2022 20:15:24Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 21 Views

AMD CPU "Zen" microarchitectures side channel vulnerabilit

Reporter	Title	Published	Views	Family All 12
ATTACKERKB	CVE-2021-46778	9 Aug 202216:00	–	attackerkb
Amd	Execution Unit Scheduler Contention Side-Channel Vulnerability on AMD Processors	9 Aug 202200:00	–	amd
CNNVD	AMD Ryzen 安全漏洞	10 Aug 202200:00	–	cnnvd
CVE	CVE-2021-46778	9 Aug 202220:20	–	cve
Cvelist	CVE-2021-46778	9 Aug 202220:20	–	cvelist
EUVD	EUVD-2021-33434	3 Oct 202520:07	–	euvd
OpenVAS	AMD CPU Information Disclosure Vulnerability (AMD-SB-1039, SQUIP)	11 Aug 202200:00	–	openvas
Prion	Information disclosure	10 Aug 202220:15	–	prion
Positive Technologies	PT-2022-12915 · Amd · Amd Zen 1 +2	9 Aug 202200:00	–	ptsecurity
RedhatCVE	CVE-2021-46778	9 Aug 202218:36	–	redhatcve

NVD

Node

amd athlon_3050ge_firmwareMatch-

AND

amd athlon_3050geMatch-

Node

amd athlon_3150g_firmwareMatch-

AND

amd athlon_3150gMatch-

Node

amd athlon_3150ge_firmwareMatch-

AND

amd athlon_3150geMatch-

Node

amd epyc_7001_firmwareMatch-

AND

amd epyc_7001Match-

Node

amd epyc_7002_firmwareMatch-

AND

amd epyc_7002Match-

Node

amd epyc_7003_firmwareMatch-

AND

amd epyc_7003Match-

Node

amd epyc_7232p_firmwareMatch-

AND

amd epyc_7232pMatch-

Node

amd epyc_7251_firmwareMatch-

AND

amd epyc_7251Match-

Node

amd epyc_7252_firmwareMatch-

AND

amd epyc_7252Match-

Node

amd epyc_7261_firmwareMatch-

AND

amd epyc_7261Match-

Node

amd epyc_7262_firmwareMatch-

AND

amd epyc_7262Match-

Node

amd epyc_7272_firmwareMatch-

AND

amd epyc_7272Match-

Node

amd epyc_7281_firmwareMatch-

AND

amd epyc_7281Match-

Node

amd epyc_7282_firmwareMatch-

AND

amd epyc_7282Match-

Node

amd epyc_72f3_firmwareMatch-

AND

amd epyc_72f3Match-

Node

amd epyc_7301_firmwareMatch-

AND

amd epyc_7301Match-

Node

amd epyc_7302_firmwareMatch-

AND

amd epyc_7302Match-

Node

amd epyc_7302p_firmwareMatch-

AND

amd epyc_7302pMatch-

Node

amd epyc_7313_firmwareMatch-

AND

amd epyc_7313Match-

Node

amd epyc_7313p_firmwareMatch-

AND

amd epyc_7313pMatch-

Node

amd epyc_7343_firmwareMatch-

AND

amd epyc_7343Match-

Node

amd epyc_7351_firmwareMatch-

AND

amd epyc_7351Match-

Node

amd epyc_7351p_firmwareMatch-

AND

amd epyc_7351pMatch-

Node

amd epyc_7352_firmwareMatch-

AND

amd epyc_7352Match-

Node

amd epyc_7371_firmwareMatch-

AND

amd epyc_7371Match-

Node

amd epyc_7373x_firmwareMatch-

AND

amd epyc_7373xMatch-

Node

amd epyc_73f3_firmwareMatch-

AND

amd epyc_73f3Match-

Node

amd epyc_7401_firmwareMatch-

AND

amd epyc_7401Match-

Node

amd epyc_7401p_firmwareMatch-

AND

amd epyc_7401pMatch-

Node

amd epyc_7402_firmwareMatch-

AND

amd epyc_7402Match-

Node

amd epyc_7402p_firmwareMatch-

AND

amd epyc_7402pMatch-

Node

amd epyc_7413_firmwareMatch-

AND

amd epyc_7413Match-

Node

amd epyc_7443_firmwareMatch-

AND

amd epyc_7443Match-

Node

amd epyc_7443p_firmwareMatch-

AND

amd epyc_7443pMatch-

Node

amd epyc_7451_firmwareMatch-

AND

amd epyc_7451Match-

Node

amd epyc_7452_firmwareMatch-

AND

amd epyc_7452Match-

Node

amd epyc_7453_firmwareMatch-

AND

amd epyc_7453Match-

Node

amd epyc_7473x_firmwareMatch-

AND

amd epyc_7473xMatch-

Node

amd epyc_74f3_firmwareMatch-

AND

amd epyc_74f3Match-

Node

amd epyc_7501_firmwareMatch-

AND

amd epyc_7501Match-

Node

amd epyc_7502_firmwareMatch-

AND

amd epyc_7502Match-

Node

amd epyc_7502p_firmwareMatch-

AND

amd epyc_7502pMatch-

Node

amd epyc_7513_firmwareMatch-

AND

amd epyc_7513Match-

Node

amd epyc_7532_firmwareMatch-

AND

amd epyc_7532Match-

Node

amd epyc_7542_firmwareMatch-

AND

amd epyc_7542Match-

Node

amd epyc_7543_firmwareMatch-

AND

amd epyc_7543Match-

Node

amd epyc_7543p_firmwareMatch-

AND

amd epyc_7543pMatch-

Node

amd epyc_7551_firmwareMatch-

AND

amd epyc_7551Match-

Node

amd epyc_7551p_firmwareMatch-

AND

amd epyc_7551pMatch-

Node

amd epyc_7552_firmwareMatch-

AND

amd epyc_7552Match-

Node

amd epyc_7573x_firmwareMatch-

AND

amd epyc_7573xMatch-

Node

amd epyc_75f3_firmwareMatch-

AND

amd epyc_75f3Match-

Node

amd epyc_7601_firmwareMatch-

AND

amd epyc_7601Match-

Node

amd epyc_7642_firmwareMatch-

AND

amd epyc_7642Match-

Node

amd epyc_7643_firmwareMatch-

AND

amd epyc_7643Match-

Node

amd epyc_7662_firmwareMatch-

AND

amd epyc_7662Match-

Node

amd epyc_7663_firmwareMatch-

AND

amd epyc_7663Match-

Node

amd epyc_7702_firmwareMatch-

AND

amd epyc_7702Match-

Node

amd epyc_7702p_firmwareMatch-

AND

amd epyc_7702pMatch-

Node

amd epyc_7713_firmwareMatch-

AND

amd epyc_7713Match-

Node

amd epyc_7713p_firmwareMatch-

AND

amd epyc_7713pMatch-

Node

amd epyc_7742_firmwareMatch-

AND

amd epyc_7742Match-

Node

amd epyc_7763_firmwareMatch-

AND

amd epyc_7763Match-

Node

amd epyc_7773x_firmwareMatch-

AND

amd epyc_7773xMatch-

Node

amd epyc_7f32_firmwareMatch-

AND

amd epyc_7f32Match-

Node

amd epyc_7f52_firmwareMatch-

AND

amd epyc_7f52Match-

Node

amd epyc_7f72_firmwareMatch-

AND

amd epyc_7f72Match-

Node

amd epyc_7h12_firmwareMatch-

AND

amd epyc_7h12Match-

Node

amd ryzen_3_2200u_firmwareMatch-

AND

amd ryzen_3_2200uMatch-

Node

amd ryzen_3_2300u_firmwareMatch-

AND

amd ryzen_3_2300uMatch-

Node

amd ryzen_3_3100_firmwareMatch-

AND

amd ryzen_3_3100Match-

Node

amd ryzen_3_3200u_firmwareMatch-

AND

amd ryzen_3_3200uMatch-

Node

amd ryzen_3_3250u_firmwareMatch-

AND

amd ryzen_3_3250uMatch-

Node

amd ryzen_3_3300g_firmwareMatch-

AND

amd ryzen_3_3300gMatch-

Node

amd ryzen_3_3300u_firmwareMatch-

AND

amd ryzen_3_3300uMatch-

Node

amd ryzen_3_3300x_firmwareMatch-

AND

amd ryzen_3_3300xMatch-

Node

amd ryzen_3_3350u_firmwareMatch-

AND

amd ryzen_3_3350uMatch-

Node

amd ryzen_3_3450u_firmwareMatch-

AND

amd ryzen_3_3450uMatch-

Node

amd ryzen_3_3500c_firmwareMatch-

AND

amd ryzen_3_3500cMatch-

Node

amd ryzen_3_3500u_firmwareMatch-

AND

amd ryzen_3_3500uMatch-

Node

amd ryzen_3_3550h_firmwareMatch-

AND

amd ryzen_3_3550hMatch-

Node

amd ryzen_3_3580u_firmwareMatch-

AND

amd ryzen_3_3580uMatch-

Node

amd ryzen_3_3700c_firmwareMatch-

AND

amd ryzen_3_3700cMatch-

Node

amd ryzen_3_3700u_firmwareMatch-

AND

amd ryzen_3_3700uMatch-

Node

amd ryzen_3_3750h_firmwareMatch-

AND

amd ryzen_3_3750hMatch-

Node

amd ryzen_3_3780u_firmwareMatch-

AND

amd ryzen_3_3780uMatch-

Node

amd ryzen_3_4300g_firmwareMatch-

AND

amd ryzen_3_4300gMatch-

Node

amd ryzen_3_4300ge_firmwareMatch-

AND

amd ryzen_3_4300geMatch-

Node

amd ryzen_3_4300u_firmwareMatch-

AND

amd ryzen_3_4300uMatch-

Node

amd ryzen_3_5125c_firmwareMatch-

AND

amd ryzen_3_5125cMatch-

Node

amd ryzen_3_5300g_firmwareMatch-

AND

amd ryzen_3_5300gMatch-

Node

amd ryzen_3_5300ge_firmwareMatch-

AND

amd ryzen_3_5300geMatch-

Node

amd ryzen_3_5300u_firmwareMatch-

AND

amd ryzen_3_5300uMatch-

Node

amd ryzen_3_5400u_firmwareMatch-

AND

amd ryzen_3_5400uMatch-

Node

amd ryzen_3_5425c_firmwareMatch-

AND

amd ryzen_3_5425cMatch-

Node

amd ryzen_3_5425u_firmwareMatch-

AND

amd ryzen_3_5425uMatch-

Node

amd ryzen_5_2500u_firmwareMatch-

AND

amd ryzen_5_2500uMatch-

Node

amd ryzen_5_2600_firmwareMatch-

AND

amd ryzen_5_2600Match-

Node

amd ryzen_5_2600h_firmwareMatch-

AND

amd ryzen_5_2600hMatch-

Node

amd ryzen_5_2600x_firmwareMatch-

AND

amd ryzen_5_2600xMatch-

Node

amd ryzen_5_2700x_firmwareMatch-

AND

amd ryzen_5_2700xMatch-

Node

amd ryzen_5_3400g_firmwareMatch-

AND

amd ryzen_5_3400gMatch-

Node

amd ryzen_5_3450g_firmwareMatch-

AND

amd ryzen_5_3450gMatch-

Node

amd ryzen_5_3500u_firmwareMatch-

AND

amd ryzen_5_3500uMatch-

Node

amd ryzen_5_3550h_firmwareMatch-

AND

amd ryzen_5_3550hMatch-

Node

amd ryzen_5_3580u_firmwareMatch-

AND

amd ryzen_5_3580uMatch-

Node

amd ryzen_5_3600_firmwareMatch-

AND

amd ryzen_5_3600Match-

Node

amd ryzen_5_3600x_firmwareMatch-

AND

amd ryzen_5_3600xMatch-

Node

amd ryzen_5_3600xt_firmwareMatch-

AND

amd ryzen_5_3600xtMatch-

Node

amd ryzen_5_4500u_firmwareMatch-

AND

amd ryzen_5_4500uMatch-

Node

amd ryzen_5_4600g_firmwareMatch-

AND

amd ryzen_5_4600gMatch-

Node

amd ryzen_5_4600ge_firmwareMatch-

AND

amd ryzen_5_4600geMatch-

Node

amd ryzen_5_4600h_firmwareMatch-

AND

amd ryzen_5_4600hMatch-

Node

amd ryzen_5_4600u_firmwareMatch-

AND

amd ryzen_5_4600uMatch-

Node

amd ryzen_5_5500u_firmwareMatch-

AND

amd ryzen_5_5500uMatch-

Node

amd ryzen_5_5560u_firmwareMatch-

AND

amd ryzen_5_5560uMatch-

Node

amd ryzen_5_5600g_firmwareMatch-

AND

amd ryzen_5_5600gMatch-

Node

amd ryzen_5_5600ge_firmwareMatch-

AND

amd ryzen_5_5600geMatch-

Node

amd ryzen_5_5600h_firmwareMatch-

AND

amd ryzen_5_5600hMatch-

Node

amd ryzen_5_5600hs_firmwareMatch-

AND

amd ryzen_5_5600hsMatch-

Node

amd ryzen_5_5600u_firmwareMatch-

AND

amd ryzen_5_5600uMatch-

Node

amd ryzen_5_5600x_firmwareMatch-

AND

amd ryzen_5_5600xMatch-

Node

amd ryzen_5_5625c_firmwareMatch-

AND

amd ryzen_5_5625cMatch-

Node

amd ryzen_5_5625u_firmwareMatch-

AND

amd ryzen_5_5625uMatch-

Node

amd ryzen_5_5700g_firmwareMatch-

AND

amd ryzen_5_5700gMatch-

Node

amd ryzen_5_5700ge_firmwareMatch-

AND

amd ryzen_5_5700geMatch-

Node

amd ryzen_7_2700_firmwareMatch-

AND

amd ryzen_7_2700Match-

Node

amd ryzen_7_2700u_firmwareMatch-

AND

amd ryzen_7_2700uMatch-

Node

amd ryzen_7_2700x_firmwareMatch-

AND

amd ryzen_7_2700xMatch-

Node

amd ryzen_7_2800h_firmwareMatch-

AND

amd ryzen_7_2800hMatch-

Node

amd ryzen_7_3700u_firmwareMatch-

AND

amd ryzen_7_3700uMatch-

Node

amd ryzen_7_3700x_firmwareMatch-

AND

amd ryzen_7_3700xMatch-

Node

amd ryzen_7_3750h_firmwareMatch-

AND

amd ryzen_7_3750hMatch-

Node

amd ryzen_7_3780u_firmwareMatch-

AND

amd ryzen_7_3780uMatch-

Node

amd ryzen_7_3800x_firmwareMatch-

AND

amd ryzen_7_3800xMatch-

Node

amd ryzen_7_3800xt_firmwareMatch-

AND

amd ryzen_7_3800xtMatch-

Node

amd ryzen_7_4700g_firmwareMatch-

AND

amd ryzen_7_4700gMatch-

Node

amd ryzen_7_4700ge_firmwareMatch-

AND

amd ryzen_7_4700geMatch-

Node

amd ryzen_7_4700u_firmwareMatch-

AND

amd ryzen_7_4700uMatch-

Node

amd ryzen_7_4800h_firmwareMatch-

AND

amd ryzen_7_4800hMatch-

Node

amd ryzen_7_4800u_firmwareMatch-

AND

amd ryzen_7_4800uMatch-

Node

amd ryzen_7_5700g_firmwareMatch-

AND

amd ryzen_7_5700gMatch-

Node

amd ryzen_7_5700ge_firmwareMatch-

AND

amd ryzen_7_5700geMatch-

Node

amd ryzen_7_5700u_firmwareMatch-

AND

amd ryzen_7_5700uMatch-

Node

amd ryzen_7_5700x_firmwareMatch-

AND

amd ryzen_7_5700xMatch-

Node

amd ryzen_7_5800h_firmwareMatch-

AND

amd ryzen_7_5800hMatch-

Node

amd ryzen_7_5800hs_firmwareMatch-

AND

amd ryzen_7_5800hsMatch-

Node

amd ryzen_7_5800u_firmwareMatch-

AND

amd ryzen_7_5800uMatch-

Node

amd ryzen_7_5800x_firmwareMatch-

AND

amd ryzen_7_5800xMatch-

Node

amd ryzen_7_5800x3d_firmwareMatch-

AND

amd ryzen_7_5800x3dMatch-

Node

amd ryzen_7_5825c_firmwareMatch-

AND

amd ryzen_7_5825cMatch-

Node

amd ryzen_7_5825u_firmwareMatch-

AND

amd ryzen_7_5825uMatch-

Node

amd ryzen_9_3900x_firmwareMatch-

AND

amd ryzen_9_3900xMatch-

Node

amd ryzen_9_3950x_firmwareMatch-

AND

amd ryzen_9_3950xMatch-

Node

amd ryzen_9_4900h_firmwareMatch-

AND

amd ryzen_9_4900hMatch-

Node

amd ryzen_9_4900hs_firmwareMatch-

AND

amd ryzen_9_4900hsMatch-

Node

amd ryzen_9_5900hs_firmwareMatch-

AND

amd ryzen_9_5900hsMatch-

Node

amd ryzen_9_5900hx_firmwareMatch-

AND

amd ryzen_9_5900hxMatch-

Node

amd ryzen_9_5900x_firmwareMatch-

AND

amd ryzen_9_5900xMatch-

Node

amd ryzen_9_5950x_firmwareMatch-

AND

amd ryzen_9_5950xMatch-

Node

amd ryzen_9_5980hs_firmwareMatch-

AND

amd ryzen_9_5980hsMatch-

Node

amd ryzen_9_5980hx_firmwareMatch-

AND

amd ryzen_9_5980hxMatch-

Node

amd ryzen_threadripper_2920x_firmwareMatch-

AND

amd ryzen_threadripper_2920xMatch-

Node

amd ryzen_threadripper_2950x_firmwareMatch-

AND

amd ryzen_threadripper_2950xMatch-

Node

amd ryzen_threadripper_2970wx_firmwareMatch-

AND

amd ryzen_threadripper_2970wxMatch-

Node

amd ryzen_threadripper_2990wx_firmwareMatch-

AND

amd ryzen_threadripper_2990wxMatch-

Node

amd ryzen_threadripper_3960x_firmwareMatch-

AND

amd ryzen_threadripper_3960xMatch-

Node

amd ryzen_threadripper_3970x_firmwareMatch-

AND

amd ryzen_threadripper_3970xMatch-

Node

amd ryzen_threadripper_3990x_firmwareMatch-

AND

amd ryzen_threadripper_3990xMatch-

Node

amd ryzen_threadripper_pro_3795wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_3795wxMatch-

Node

amd ryzen_threadripper_pro_3945wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_3945wxMatch-

Node

amd ryzen_threadripper_pro_3955wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_3955wxMatch-

Node

amd ryzen_threadripper_pro_3975wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_3975wxMatch-

Node

amd ryzen_threadripper_pro_3995wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_3995wxMatch-

Node

amd ryzen_threadripper_pro_5945wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_5945wxMatch-

Node

amd ryzen_threadripper_pro_5955wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_5955wxMatch-

Node

amd ryzen_threadripper_pro_5965wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_5965wxMatch-

Node

amd ryzen_threadripper_pro_5975wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_5975wxMatch-

Node

amd ryzen_threadripper_pro_5995wx_firmwareMatch-

AND

amd ryzen_threadripper_pro_5995wxMatch-

Source	Link
amd	www.amd.com/en/corporate/product-security/bulletin/amd-sb-1039

17 Jun 2026 04:15Current

CVSS 3.15.6

EPSS0.00217

amd zen microarchitecture side channel vulnerability smt scheduler queues cve-2021-46778