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[email protected]CVE-2021-26378

HistoryMay 11, 2022 - 5:15 p.m.

CVE-2021-26378

2022-05-1117:15:08

CWE-119

[email protected]

web.nvd.nist.gov

cve-2021-26378

insufficient bound checks

system management unit

smu

denial of service

nvd

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

5.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.

Affected configurations

NVD

Node

amdepyc_7232p_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7232pMatch-

Node

amdepyc_7302p_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7302pMatch-

Node

amdepyc_7402p_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7402pMatch-

Node

amdepyc_7502p_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7502pMatch-

Node

amdepyc_7702p_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7702pMatch-

Node

amdepyc_7252_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7252Match-

Node

amdepyc_7262_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7262Match-

Node

amdepyc_7272_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7272Match-

Node

amdepyc_7282_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7282Match-

Node

amdepyc_7302_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7302Match-

Node

amdepyc_7352_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7352Match-

Node

amdepyc_7402_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7402Match-

Node

amdepyc_7452_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7452Match-

Node

amdepyc_7502_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7502Match-

Node

amdepyc_7532_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7532Match-

Node

amdepyc_7542_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7542Match-

Node

amdepyc_7552_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7552Match-

Node

amdepyc_7642_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7642Match-

Node

amdepyc_7662_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7662Match-

Node

amdepyc_7702_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7702Match-

Node

amdepyc_7742_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7742Match-

Node

amdepyc_7f32_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f32Match-

Node

amdepyc_7f52_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f52Match-

Node

amdepyc_7f72_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f72Match-

Node

amdepyc_7f32_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f32Match-

Node

amdepyc_7f52_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f52Match-

Node

amdepyc_7f72_firmwareRange<romepi-sp3_1.0.0.d

AND

amdepyc_7f72Match-

Node

amdepyc_7313p_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7313pMatch-

Node

amdepyc_7443p_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7443pMatch-

Node

amdepyc_7543p_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7543pMatch-

Node

amdepyc_7713p_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7713pMatch-

Node

amdepyc_7773x_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7773xMatch-

Node

amdepyc_7763_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7763Match-

Node

amdepyc_7713_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7713Match-

Node

amdepyc_7663_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7663Match-

Node

amdepyc_7643_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7643Match-

Node

amdepyc_7573x_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7573xMatch-

Node

amdepyc_75f3_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_75f3Match-

Node

amdepyc_7513_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7513Match-

Node

amdepyc_7473x_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7473xMatch-

Node

amdepyc_7453_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7453Match-

Node

amdepyc_74f3_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_74f3Match-

Node

amdepyc_7413_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7413Match-

Node

amdepyc_73f3_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_73f3Match-

Node

amdepyc_7373x_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7373xMatch-

Node

amdepyc_7343_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_7343Match-

Node

amdepyc_72f3_firmwareRange<milanpi-sp3_1.0.0.7

AND

amdepyc_72f3Match-

Node

amdryzen_3_3100_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_3100Match-

Node

amdryzen_3_3100_firmwareRange<comboam4_v2_pi_1.2.0.6c

AND

amdryzen_3_3300Match-

Node

amdryzen_3_3300x_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_3300xMatch-

Node

amdryzen_3_3300x_firmwareRange<comboam4_v2_pi_1.2.0.6c

AND

amdryzen_3_3300xMatch-

Node

amdryzen_9_5950x_firmwareRange<comboam4_v2_pi_1.2.0.6c

AND

amdryzen_9_5950xMatch-

Node

amdryzen_7_5800x3d_firmwareRange<comboam4_v2_pi_1.2.0.6c

AND

amdryzen_7_5800x3dMatch-

Node

amdryzen_9_5900x_firmwareRange<comboam4_v2_pi_1.2.0.6c

AND

amdryzen_9_5900xMatch-

Node

amdryzen_7_5800xMatch-

AND

amdryzen_7_5800x_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_5_5600xMatch-

AND

amdryzen_5_5600x_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_7_5700xMatch-

AND

amdryzen_7_5700x_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_5_5600Match-

AND

amdryzen_5_5600_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_5_5500Match-

AND

amdryzen_5_5500_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_7_5700gMatch-

AND

amdryzen_7_5700g_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_5_5600gMatch-

AND

amdryzen_5_5600g_firmwareRange<comboam4_v2_pi_1.2.0.6c

Node

amdryzen_threadripper_2990wxMatch-

AND

amdryzen_threadripper_2990wx_firmwareRange<summitpi-sp3r2_1.1.0.5

Node

amdryzen_threadripper_2970wxMatch-

AND

amdryzen_threadripper_2970wx_firmwareRange<summitpi-sp3r2_1.1.0.5

Node

amdryzen_threadripper_2950xMatch-

AND

amdryzen_threadripper_2950x_firmwareRange<summitpi-sp3r2_1.1.0.5

Node

amdryzen_threadripper_2920xMatch-

AND

amdryzen_threadripper_2920x_firmwareRange<summitpi-sp3r2_1.1.0.5

Node

amdryzen_threadripper_3990xMatch-

AND

amdryzen_threadripper_3990x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

Node

amdryzen_threadripper_3970x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_3970xMatch-

Node

amdryzen_threadripper_3960x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_3960xMatch-

Node

amdryzen_threadripper_2990wx_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_2990wxMatch-

Node

amdryzen_threadripper_2970wx_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_2970wxMatch-

Node

amdryzen_threadripper_2950x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_2950xMatch-

Node

amdryzen_threadripper_2920x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_2920xMatch-

Node

amdryzen_threadripper_1950x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_1950xMatch-

Node

amdryzen_threadripper_1920x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_1920xMatch-

Node

amdryzen_threadripper_1900x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_1900xMatch-

Node

amdryzen_threadripper_pro_3945wx_firmwareRange<chagallwspi-swrx8_1.0.0.2

AND

amdryzen_threadripper_pro_3945wxMatch-

Node

amdryzen_threadripper_pro_3955wx_firmwareRange<chagallwspi-swrx8_1.0.0.2

AND

amdryzen_threadripper_pro_3955wxMatch-

Node

amdryzen_threadripper_pro_3975wx_firmwareRange<chagallwspi-swrx8_1.0.0.2

AND

amdryzen_threadripper_pro_3975wxMatch-

Node

amdryzen_threadripper_pro_3995wx_firmwareRange<chagallwspi-swrx8_1.0.0.2

AND

amdryzen_threadripper_pro_3995wxMatch-

Node

amdryzen_threadripper_pro_3945wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_3945wxMatch-

Node

amdryzen_threadripper_pro_3955wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_3955wxMatch-

Node

amdryzen_threadripper_pro_3975wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_3975wxMatch-

Node

amdryzen_threadripper_pro_3995wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_3995wxMatch-

Node

amdryzen_threadripper_pro_5945wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_5945wxMatch-

Node

amdryzen_threadripper_pro_5955wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_5955wxMatch-

Node

amdryzen_threadripper_pro_5965wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_5965wxMatch-

Node

amdryzen_threadripper_pro_5975wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_5975wxMatch-

Node

amdryzen_threadripper_pro_5995wx_firmwareRange<castlepeakwspi-swrx8_1.0.0.9

AND

amdryzen_threadripper_pro_5995wxMatch-

Node

amdryzen_3_2200u_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_3_2200uMatch-

Node

amdryzen_3_2300u_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_3_2300uMatch-

Node

amdryzen_5_2500u_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_5_2500uMatch-

Node

amdryzen_5_2600h_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_5_2600hMatch-

Node

amdryzen_7_2700u_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_7_2700uMatch-

Node

amdryzen_7_2800h_firmwareRange<raven-fp5-am4_1.1.0.e

AND

amdryzen_7_2800hMatch-

Node

amdryzen_3_2200u_firmwareRange<pinnaclepi-am4_1.0.0.c_\(rv1\)

AND

amdryzen_3_2200uMatch-

Node

amdryzen_3_2300u_firmwareRange<pinnaclepi-am4_1.0.0.c_\(rv1\)

AND

amdryzen_3_2300uMatch-

Node

amdryzen_5_2500u_firmwareRange<pinnaclepi-am4_1.0.0.c_\(rv1\)

AND

amdryzen_5_2500uMatch-

Node

amdryzen_5_2600h_firmwareRange<pinnaclepi-am4_1.0.0.c_\(rv1\)

AND

amdryzen_5_2600hMatch-

Node

amdryzen_7_2700u_firmwareRange<pinnaclepi-am4_1.0.0.c_\(rv1\)

AND

amdryzen_7_2700uMatch-

Node

amdryzen_7_2800h_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_7_2800hMatch-

Node

amdryzen_3_2200u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_2200uMatch-

Node

amdryzen_3_2300u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_2300uMatch-

Node

amdryzen_5_2500u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_5_2500uMatch-

Node

amdryzen_5_2600h_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_5_2600hMatch-

Node

amdryzen_7_2700u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_7_2700uMatch-

Node

amdryzen_7_2800h_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_7_2800hMatch-

Node

amdryzen_3_2200u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_3_2200uMatch-

Node

amdryzen_3_2300u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_3_2300uMatch-

Node

amdryzen_5_2500u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_5_2500uMatch-

Node

amdryzen_5_2600h_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_5_2600hMatch-

Node

amdryzen_7_2700u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_7_2700uMatch-

Node

amdryzen_7_2800h_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_7_2800hMatch-

Node

amdryzen_3_2200u_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_3_2200uMatch-

Node

amdryzen_3_2300u_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_3_2300uMatch-

Node

amdryzen_5_2500u_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_5_2500uMatch-

Node

amdryzen_5_2600h_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_5_2600hMatch-

Node

amdryzen_7_2700u_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_7_2700uMatch-

Node

amdryzen_7_2800h_firmwareRange<picassopi-fp5_1.0.0.d

AND

amdryzen_7_2800hMatch-

Node

amdryzen_3_3200u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_3200uMatch-

Node

amdryzen_3_3250u_firmwareRange<comboam4pi_1.0.0.8

AND

amdryzen_3_3250uMatch-

Node

amdryzen_3_3200u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_3_3200uMatch-

Node

amdryzen_3_3250u_firmwareRange<comboam4v2_pi_1.2.0.6c

AND

amdryzen_3_3250uMatch-

Node

amdryzen_3_3200u_firmwareRange<renoirpi-fp6_1.0.0.7

AND

amdryzen_3_3200uMatch-

Node

amdryzen_3_3250u_firmwareRange<renoirpi-fp6_1.0.0.7

AND

amdryzen_3_3250uMatch-

CPENameOperatorVersion
amd:epyc_7232p_firmwareamd epyc 7232p firmwareltromepi-sp3_1.0.0.d

CPE	Name	Operator	Version
amd:epyc_7232p_firmware	amd epyc 7232p firmware	lt	romepi-sp3_1.0.0.d

CNA Affected

[
  {
    "product": " EPYC™ Processors ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "product": "Ryzen™ Series ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "product": " Athlon™ Series ",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]