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AMDCVE-2021-46774

HistoryNov 14, 2023 - 7:15 p.m.

CVE-2021-46774

2023-11-1419:15:10

AMD

web.nvd.nist.gov

cve-2021-46774

insufficient dram validation

smu

denial of service

nvd

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

21.2%

JSON

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 configurations

Nvd

Node

amdepyc_7001_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7001Match-

Node

amdepyc_7251_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7251Match-

Node

amdepyc_7261_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7261Match-

Node

amdepyc_7281_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7281Match-

Node

amdepyc_7301_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7301Match-

Node

amdepyc_7351_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7351Match-

Node

amdepyc_7351p_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7351pMatch-

Node

amdepyc_7371_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7371Match-

Node

amdepyc_7401_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7401Match-

Node

amdepyc_7401p_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7401pMatch-

Node

amdepyc_7451_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7451Match-

Node

amdepyc_7501_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7501Match-

Node

amdepyc_7551_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7551Match-

Node

amdepyc_7551p_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7551pMatch-

Node

amdepyc_7601_firmwareRange<naplespi_1.0.0.k

AND

amdepyc_7601Match-

Node

amdepyc_7232p_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7232pMatch-

Node

amdepyc_7252_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7252Match-

Node

amdepyc_7262_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7262Match-

Node

amdepyc_7272_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7272Match-

Node

amdepyc_7282_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7282Match-

Node

amdepyc_7302_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7302Match-

Node

amdepyc_7302p_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7302pMatch-

Node

amdepyc_7352_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7352Match-

Node

amdepyc_7402_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7402Match-

Node

amdepyc_7402p_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7402pMatch-

Node

amdepyc_7452_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7452Match-

Node

amdepyc_7502_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7502Match-

Node

amdepyc_7502p_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7502pMatch-

Node

amdepyc_7532_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7532Match-

Node

amdepyc_7542_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7542Match-

Node

amdepyc_7552_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7552Match-

Node

amdepyc_7642_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7642Match-

Node

amdepyc_7662_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7662Match-

Node

amdepyc_7702_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7702Match-

Node

amdepyc_7702p_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7702pMatch-

Node

amdepyc_7742_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7742Match-

Node

amdepyc_7f32_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7f32Match-

Node

amdepyc_7f52_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7f52Match-

Node

amdepyc_7f72_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7f72Match-

Node

amdepyc_7h12_firmwareRange<romepi_1.0.0.g

AND

amdepyc_7h12Match-

Node

amdepyc_7763_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7763Match-

Node

amdepyc_7713p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7713pMatch-

Node

amdepyc_7713_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7713Match-

Node

amdepyc_7663p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7663pMatch-

Node

amdepyc_7663_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7663Match-

Node

amdepyc_7643p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7643pMatch-

Node

amdepyc_7773x_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7773xMatch-

Node

amdepyc_7643_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7643Match-

Node

amdepyc_7573x_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7573xMatch-

Node

amdepyc_75f3_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_75f3Match-

Node

amdepyc_7543p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7543pMatch-

Node

amdepyc_7543_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7543Match-

Node

amdepyc_7513_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7513Match-

Node

amdepyc_7473x_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7473xMatch-

Node

amdepyc_7453_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7453Match-

Node

amdepyc_74f3_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_74f3Match-

Node

amdepyc_7443p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7443pMatch-

Node

amdepyc_7443_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7443Match-

Node

amdepyc_7413_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7413Match-

Node

amdepyc_7373x_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7373xMatch-

Node

amdepyc_73f3_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_73f3Match-

Node

amdepyc_7343_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7343Match-

Node

amdepyc_7313p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7313pMatch-

Node

amdepyc_7313_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7313Match-

Node

amdepyc_7303p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7303pMatch-

Node

amdepyc_7303_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7303Match-

Node

amdepyc_72f3_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_72f3Match-

Node

amdepyc_7203p_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7203pMatch-

Node

amdepyc_7203_firmwareRange<milanpi_1.0.0.b

AND

amdepyc_7203Match-

Node

amdepyc_9654p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9654pMatch-

Node

amdepyc_9654_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9654Match-

Node

amdepyc_9634_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9634Match-

Node

amdepyc_9554p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9554pMatch-

Node

amdepyc_9554_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9554Match-

Node

amdepyc_9534_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9534Match-

Node

amdepyc_9474f_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9474fMatch-

Node

amdepyc_9454p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9454pMatch-

Node

amdepyc_9454_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9454Match-

Node

amdepyc_9374f_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9374fMatch-

Node

amdepyc_9354p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9354pMatch-

Node

amdepyc_9354_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9354Match-

Node

amdepyc_9334_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9334Match-

Node

amdepyc_9274f_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9274fMatch-

Node

amdepyc_9254_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9254Match-

Node

amdepyc_9224_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9224Match-

Node

amdepyc_9174f_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9174fMatch-

Node

amdepyc_9124_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9124Match-

Node

amdepyc_9684x_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9684xMatch-

Node

amdepyc_9384x_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9384xMatch-

Node

amdepyc_9184x_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9184xMatch-

Node

amdepyc_9754_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9754Match-

Node

amdepyc_9754s_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9754sMatch-

Node

amdepyc_9734_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_9734Match-

Node

amdepyc_8534p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8534pMatch-

Node

amdepyc_8534pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8534pnMatch-

Node

amdepyc_8434p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8434pMatch-

Node

amdepyc_8434pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8434pnMatch-

Node

amdepyc_8324p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8324pMatch-

Node

amdepyc_8324pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8324pnMatch-

Node

amdepyc_8224p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8224pMatch-

Node

amdepyc_8224pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8224pnMatch-

Node

amdepyc_8124p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8124pMatch-

Node

amdepyc_8124pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8124pnMatch-

Node

amdepyc_8024p_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8024pMatch-

Node

amdepyc_8024pn_firmwareRange<genoapi_1.0.0.8

AND

amdepyc_8024pnMatch-

Node

amdryzen_9_3950x_firmwareMatch-

AND

amdryzen_9_3950xMatch-

Node

amdryzen_9_3950xt_firmwareMatch-

AND

amdryzen_9_3950xtMatch-

Node

amdryzen_9_3900_firmwareMatch-

AND

amdryzen_9_3900Match-

Node

amdryzen_9_3900x_firmwareMatch-

AND

amdryzen_9_3900xMatch-

Node

amdryzen_7_3800x_firmwareMatch-

AND

amdryzen_7_3800xMatch-

Node

amdryzen_7_3800xt_firmwareMatch-

AND

amdryzen_7_3800xtMatch-

Node

amdryzen_7_3700xt_firmwareMatch-

AND

amdryzen_7_3700xtMatch-

Node

amdryzen_5_3600x_firmwareMatch-

AND

amdryzen_5_3600xMatch-

Node

amdryzen_5_3600xt_firmwareMatch-

AND

amdryzen_5_3600xtMatch-

Node

amdryzen_5_3600_firmwareMatch-

AND

amdryzen_5_3600Match-

Node

amdryzen_5_3500x_firmwareMatch-

AND

amdryzen_5_3500xMatch-

Node

amdryzen_5_3500_firmwareMatch-

AND

amdryzen_5_3500Match-

Node

amdryzen_3_3300x_firmwareMatch-

AND

amdryzen_3_3300xMatch-

Node

amdryzen_3_3100_firmwareMatch-

AND

amdryzen_3_3100Match-

Node

amdryzen_9_5950x_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_9_5950xMatch-

Node

amdryzen_9_5900x_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_9_5900xMatch-

Node

amdryzen_9_5900_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_9_5900Match-

Node

amdryzen_7_5800x3d_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_7_5800x3dMatch-

Node

amdryzen_7_5800x_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_7_5800xMatch-

Node

amdryzen_7_5800_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_7_5800Match-

Node

amdryzen_7_5700x_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_7_5700xMatch-

Node

amdryzen_5_5600_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_5_5600Match-

Node

amdryzen_5_5600x_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_5_5600xMatch-

Node

amdryzen_5_5500_firmwareRange<comboam4_v2_pi_1.2.0.6

AND

amdryzen_5_5500Match-

Node

amdryzen_threadripper_3960x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_3960xMatch-

Node

amdryzen_threadripper_3970x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_3970xMatch-

Node

amdryzen_threadripper_3990x_firmwareRange<castlepeakpi-sp3r3_1.0.0.7

AND

amdryzen_threadripper_3990xMatch-

Node

amdryzen_threadripper_pro_3945wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3945wxMatch-

Node

amdryzen_threadripper_pro_3955wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3955wxMatch-

Node

amdryzen_threadripper_pro_3975wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3975wxMatch-

Node

amdryzen_threadripper_pro_3995wx_firmwareMatch-

AND

amdryzen_threadripper_pro_3995wxMatch-

Node

amdryzen_threadripper_pro_3795wx_firmwareRange<chagallwspi-swrx8_1.0.0.0

AND

amdryzen_threadripper_pro_3795wxMatch-

VendorProductVersionCPE
amdepyc_7001_firmware*cpe:2.3:o:amd:epyc_7001_firmware:*:*:*:*:*:*:*:*
amdepyc_7001-cpe:2.3:h:amd:epyc_7001:-:*:*:*:*:*:*:*
amdepyc_7251_firmware*cpe:2.3:o:amd:epyc_7251_firmware:*:*:*:*:*:*:*:*
amdepyc_7251-cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:*
amdepyc_7261_firmware*cpe:2.3:o:amd:epyc_7261_firmware:*:*:*:*:*:*:*:*
amdepyc_7261-cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:*
amdepyc_7281_firmware*cpe:2.3:o:amd:epyc_7281_firmware:*:*:*:*:*:*:*:*
amdepyc_7281-cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:*
amdepyc_7301_firmware*cpe:2.3:o:amd:epyc_7301_firmware:*:*:*:*:*:*:*:*
amdepyc_7301-cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
amd	epyc_7001_firmware	*	cpe:2.3:o:amd:epyc_7001_firmware::::::::
amd	epyc_7001	-	cpe:2.3:h:amd:epyc_7001:-:::::::*
amd	epyc_7251_firmware	*	cpe:2.3:o:amd:epyc_7251_firmware::::::::
amd	epyc_7251	-	cpe:2.3:h:amd:epyc_7251:-:::::::*
amd	epyc_7261_firmware	*	cpe:2.3:o:amd:epyc_7261_firmware::::::::
amd	epyc_7261	-	cpe:2.3:h:amd:epyc_7261:-:::::::*
amd	epyc_7281_firmware	*	cpe:2.3:o:amd:epyc_7281_firmware::::::::
amd	epyc_7281	-	cpe:2.3:h:amd:epyc_7281:-:::::::*
amd	epyc_7301_firmware	*	cpe:2.3:o:amd:epyc_7301_firmware::::::::
amd	epyc_7301	-	cpe:2.3:h:amd:epyc_7301:-:::::::*

Rows per page:

1-10 of 2741

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "Ryzen™ 3000 series Desktop Processors “Matisse\"",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors  “Chagall” WS",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "1st Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "2nd Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "3rd Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "packageName": "PI",
    "platforms": [
      "x86"
    ],
    "product": "4th Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 3000",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 7002",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 7003",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD Ryzen™  Embedded 5000",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 7002",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 3000",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "AMD EPYC™ Embedded 7003",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]