Medium severity6.7NVD Advisory· Published Nov 14, 2023· Updated Jun 17, 2026
CVE-2021-46774
CVE-2021-46774
Description
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Affected products
175cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:epyc_7h12_firmware:*:*:*:*:*:*:*:*range: <romepi_1.0.0.g
- cpe:2.3:o:amd:ryzen_3_3100_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_3_3300x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_3500_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_3500x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_3600xt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_5_5500_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_5_5600_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_5_5600x_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_7_3700xt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_7_3800xt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_7_5700x_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_7_5800_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_7_5800x3d_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_7_5800x_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_9_3900_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_9_3950xt_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_9_5900_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_9_5900x_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_9_5950x_firmware:*:*:*:*:*:*:*:*Range: <comboam4_v2_pi_1.2.0.6
- cpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:*:*:*:*:*:*:*:*Range: <castlepeakpi-sp3r3_1.0.0.7
- cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:*:*:*:*:*:*:*:*Range: <castlepeakpi-sp3r3_1.0.0.7
- cpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:*:*:*:*:*:*:*:*Range: <castlepeakpi-sp3r3_1.0.0.7
- cpe:2.3:o:amd:ryzen_threadripper_pro_3795wx_firmware:*:*:*:*:*:*:*:*Range: <chagallwspi-swrx8_1.0.0.0
- cpe:2.3:o:amd:ryzen_threadripper_pro_3945wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3955wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3975wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3995wx_firmware:-:*:*:*:*:*:*:*
- osv-coords24 versionspkg:rpm/opensuse/kernel-firmware&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-firmware&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/kernel-firmware&distro=openSUSE%20Leap%20Micro%205.3pkg:rpm/opensuse/kernel-firmware&distro=openSUSE%20Leap%20Micro%205.4pkg:rpm/suse/kernel-firmware&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-firmware&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3
< 20220509-150400.4.25.1+ 23 more
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20230724-150500.3.9.1
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20230724-150500.3.9.1
- (no CPE)range: < 20220509-150400.4.25.1
- (no CPE)range: < 20230724-150500.3.9.1
- (no CPE)range: < 20190618-5.34.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20210208-150300.4.19.1
- (no CPE)range: < 20190618-5.34.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20200107-150100.3.40.1
- (no CPE)range: < 20210208-150300.4.19.1
various+ 3 more
- (no CPE)range: various
- (no CPE)range: various
- (no CPE)range: various
- (no CPE)range: various
- AMD/AMD EPYC™ Embedded 3000v5Range: various
- AMD/AMD EPYC™ Embedded 7002v5Range: various
- AMD/AMD EPYC™ Embedded 7003v5Range: various
- AMD/AMD Ryzen™ Embedded 5000v5Range: various
- AMD/AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”v5Range: various
- AMD/AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDTv5Range: various
- AMD/AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WSv5Range: various
- AMD/AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3v5Range: various
- AMD/Ryzen™ 3000 series Desktop Processors “Matisse"v5Range: various
Patches
Vulnerability mechanics
References
3News mentions
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