Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| amd | athlon_3050ge_firmware | - | - |
| amd | athlon_3150g_firmware | - | - |
| amd | athlon_3150ge_firmware | - |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
179
Affected Products
2
References
amd / athlon_3050ge_firmware
| - |
| amd | epyc_7001_firmware | - | - |
| amd | epyc_7002_firmware | - | - |
| amd | epyc_7003_firmware | - | - |
| amd | epyc_7232p_firmware | - | - |
| amd | epyc_7251_firmware | - | - |
| amd | epyc_7252_firmware | - | - |
| amd | epyc_7261_firmware | - | - |
| amd | epyc_7262_firmware | - | - |
| amd | epyc_7272_firmware | - | - |
| amd | epyc_7281_firmware | - | - |
| amd | epyc_7282_firmware | - | - |
| amd | epyc_72f3_firmware | - | - |
| amd | epyc_7301_firmware | - | - |
| amd | epyc_7302_firmware | - | - |
| amd | epyc_7302p_firmware | - | - |
| amd | epyc_7313_firmware | - | - |
| amd | epyc_7313p_firmware | - | - |
| amd | epyc_7343_firmware | - | - |
| amd | epyc_7351_firmware | - | - |
| amd | epyc_7351p_firmware | - | - |
| amd | epyc_7352_firmware | - | - |
| amd | epyc_7371_firmware | - | - |
| amd | epyc_7373x_firmware | - | - |
| amd | epyc_73f3_firmware | - | - |
| amd | epyc_7401_firmware | - | - |
| amd | epyc_7401p_firmware | - | - |
| amd | epyc_7402_firmware | - | - |
| amd | epyc_7402p_firmware | - | - |
| amd | epyc_7413_firmware | - | - |
| amd | epyc_7443_firmware | - | - |
| amd | epyc_7443p_firmware | - | - |
| amd | epyc_7451_firmware | - | - |
| amd | epyc_7452_firmware | - | - |
| amd | epyc_7453_firmware | - | - |
| amd | epyc_7473x_firmware | - | - |
| amd | epyc_74f3_firmware | - | - |
| amd | epyc_7501_firmware | - | - |
| amd | epyc_7502_firmware | - | - |
| amd | epyc_7502p_firmware | - | - |
| amd | epyc_7513_firmware | - | - |
| amd | epyc_7532_firmware | - | - |
| amd | epyc_7542_firmware | - | - |
| amd | epyc_7543_firmware | - | - |
| amd | epyc_7543p_firmware | - | - |
| amd | epyc_7551_firmware | - | - |
| amd | epyc_7551p_firmware | - | - |
| amd | epyc_7552_firmware | - | - |
| amd | epyc_7573x_firmware | - | - |
| amd | epyc_75f3_firmware | - | - |
| amd | epyc_7601_firmware | - | - |
| amd | epyc_7642_firmware | - | - |
| amd | epyc_7643_firmware | - | - |
| amd | epyc_7662_firmware | - | - |
| amd | epyc_7663_firmware | - | - |
| amd | epyc_7702_firmware | - | - |
| amd | epyc_7702p_firmware | - | - |
| amd | epyc_7713_firmware | - | - |
| amd | epyc_7713p_firmware | - | - |
| amd | epyc_7742_firmware | - | - |
| amd | epyc_7763_firmware | - | - |
| amd | epyc_7773x_firmware | - | - |
| amd | epyc_7f32_firmware | - | - |
| amd | epyc_7f52_firmware | - | - |
| amd | epyc_7f72_firmware | - | - |
| amd | epyc_7h12_firmware | - | - |
| amd | ryzen_3_2200u_firmware | - | - |
| amd | ryzen_3_2300u_firmware | - | - |
| amd | ryzen_3_3100_firmware | - | - |
| amd | ryzen_3_3200u_firmware | - | - |
| amd | ryzen_3_3250u_firmware | - | - |
| amd | ryzen_3_3300g_firmware | - | - |
| amd | ryzen_3_3300u_firmware | - | - |
| amd | ryzen_3_3300x_firmware | - | - |
| amd | ryzen_3_3350u_firmware | - | - |
| amd | ryzen_3_3450u_firmware | - | - |
| amd | ryzen_3_3500c_firmware | - | - |
| amd | ryzen_3_3500u_firmware | - | - |
| amd | ryzen_3_3550h_firmware | - | - |
| amd | ryzen_3_3580u_firmware | - | - |
| amd | ryzen_3_3700c_firmware | - | - |
| amd | ryzen_3_3700u_firmware | - | - |
| amd | ryzen_3_3750h_firmware | - | - |
| amd | ryzen_3_3780u_firmware | - | - |
| amd | ryzen_3_4300g_firmware | - | - |
| amd | ryzen_3_4300ge_firmware | - | - |
| amd | ryzen_3_4300u_firmware | - | - |
| amd | ryzen_3_5125c_firmware | - | - |
| amd | ryzen_3_5300g_firmware | - | - |
| amd | ryzen_3_5300ge_firmware | - | - |
| amd | ryzen_3_5300u_firmware | - | - |
| amd | ryzen_3_5400u_firmware | - | - |
| amd | ryzen_3_5425c_firmware | - | - |
| amd | ryzen_3_5425u_firmware | - | - |
| amd | ryzen_5_2500u_firmware | - | - |
| amd | ryzen_5_2600_firmware | - | - |
| amd | ryzen_5_2600h_firmware | - | - |
| amd | ryzen_5_2600x_firmware | - | - |
| amd | ryzen_5_2700x_firmware | - | - |
| amd | ryzen_5_3400g_firmware | - | - |
| amd | ryzen_5_3450g_firmware | - | - |
| amd | ryzen_5_3500u_firmware | - | - |
| amd | ryzen_5_3550h_firmware | - | - |
| amd | ryzen_5_3580u_firmware | - | - |
| amd | ryzen_5_3600_firmware | - | - |
| amd | ryzen_5_3600x_firmware | - | - |
| amd | ryzen_5_3600xt_firmware | - | - |
| amd | ryzen_5_4500u_firmware | - | - |
| amd | ryzen_5_4600g_firmware | - | - |
| amd | ryzen_5_4600ge_firmware | - | - |
| amd | ryzen_5_4600h_firmware | - | - |
| amd | ryzen_5_4600u_firmware | - | - |
| amd | ryzen_5_5500u_firmware | - | - |
| amd | ryzen_5_5560u_firmware | - | - |
| amd | ryzen_5_5600g_firmware | - | - |
| amd | ryzen_5_5600ge_firmware | - | - |
| amd | ryzen_5_5600h_firmware | - | - |
| amd | ryzen_5_5600hs_firmware | - | - |
| amd | ryzen_5_5600u_firmware | - | - |
| amd | ryzen_5_5600x_firmware | - | - |
| amd | ryzen_5_5625c_firmware | - | - |
| amd | ryzen_5_5625u_firmware | - | - |
| amd | ryzen_5_5700g_firmware | - | - |
| amd | ryzen_5_5700ge_firmware | - | - |
| amd | ryzen_7_2700_firmware | - | - |
| amd | ryzen_7_2700u_firmware | - | - |
| amd | ryzen_7_2700x_firmware | - | - |
| amd | ryzen_7_2800h_firmware | - | - |
| amd | ryzen_7_3700u_firmware | - | - |
| amd | ryzen_7_3700x_firmware | - | - |
| amd | ryzen_7_3750h_firmware | - | - |
| amd | ryzen_7_3780u_firmware | - | - |
| amd | ryzen_7_3800x_firmware | - | - |
| amd | ryzen_7_3800xt_firmware | - | - |
| amd | ryzen_7_4700g_firmware | - | - |
| amd | ryzen_7_4700ge_firmware | - | - |
| amd | ryzen_7_4700u_firmware | - | - |
| amd | ryzen_7_4800h_firmware | - | - |
| amd | ryzen_7_4800u_firmware | - | - |
| amd | ryzen_7_5700g_firmware | - | - |
| amd | ryzen_7_5700ge_firmware | - | - |
| amd | ryzen_7_5700u_firmware | - | - |
| amd | ryzen_7_5700x_firmware | - | - |
| amd | ryzen_7_5800h_firmware | - | - |
| amd | ryzen_7_5800hs_firmware | - | - |
| amd | ryzen_7_5800u_firmware | - | - |
| amd | ryzen_7_5800x_firmware | - | - |
| amd | ryzen_7_5800x3d_firmware | - | - |
| amd | ryzen_7_5825c_firmware | - | - |
| amd | ryzen_7_5825u_firmware | - | - |
| amd | ryzen_9_3900x_firmware | - | - |
| amd | ryzen_9_3950x_firmware | - | - |
| amd | ryzen_9_4900h_firmware | - | - |
| amd | ryzen_9_4900hs_firmware | - | - |
| amd | ryzen_9_5900hs_firmware | - | - |
| amd | ryzen_9_5900hx_firmware | - | - |
| amd | ryzen_9_5900x_firmware | - | - |
| amd | ryzen_9_5950x_firmware | - | - |
| amd | ryzen_9_5980hs_firmware | - | - |
| amd | ryzen_9_5980hx_firmware | - | - |
| amd | ryzen_threadripper_2920x_firmware | - | - |
| amd | ryzen_threadripper_2950x_firmware | - | - |
| amd | ryzen_threadripper_2970wx_firmware | - | - |
| amd | ryzen_threadripper_2990wx_firmware | - | - |
| amd | ryzen_threadripper_3960x_firmware | - | - |
| amd | ryzen_threadripper_3970x_firmware | - | - |
| amd | ryzen_threadripper_3990x_firmware | - | - |
| amd | ryzen_threadripper_pro_3795wx_firmware | - | - |
| amd | ryzen_threadripper_pro_3945wx_firmware | - | - |
| amd | ryzen_threadripper_pro_3955wx_firmware | - | - |
| amd | ryzen_threadripper_pro_3975wx_firmware | - | - |
| amd | ryzen_threadripper_pro_3995wx_firmware | - | - |
| amd | ryzen_threadripper_pro_5945wx_firmware | - | - |
| amd | ryzen_threadripper_pro_5955wx_firmware | - | - |
| amd | ryzen_threadripper_pro_5965wx_firmware | - | - |
| amd | ryzen_threadripper_pro_5975wx_firmware | - | - |
| amd | ryzen_threadripper_pro_5995wx_firmware | - | - |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Exploitability
Impact