Lucene search

[email protected]CVE-2021-26312

HistoryMay 10, 2022 - 12:00 a.m.

CVE-2021-26312

2022-05-1000:00:00

CWE-665

CWE-668

[email protected]

web.nvd.nist.gov

cve-2021-26312

security

tlb

iommu

memory management

integrity

nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.

Affected configurations

NVD

Node

amdepyc_7601_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7601Match-

Node

amdepyc_7551p_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7551pMatch-

Node

amdepyc_7551_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7551Match-

Node

amdepyc_7501_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7501Match-

Node

amdepyc_7451_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7451Match-

Node

amdepyc_7401_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7401Match-

Node

amdepyc_7371Match-

AND

amdepyc_7371_firmwareRange<naplespi-sp3_1.0.0.g

Node

amdepyc_7351pMatch-

AND

amdepyc_7351p_firmwareRange<naplespi-sp3_1.0.0.g

Node

amdepyc_7351_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7351Match-

Node

amdepyc_7301_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7301Match-

Node

amdepyc_7281_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7281Match-

Node

amdepyc_7261_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7261Match-

Node

amdepyc_7251_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7251Match-

Node

amdepyc_7f72_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f72Match-

Node

amdepyc_7f52_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f52Match-

Node

amdepyc_7f32_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f32Match-

Node

amdepyc_7h12_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7h12Match-

Node

amdepyc_7742_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7742Match-

Node

amdepyc_7702_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7702Match-

Node

amdepyc_7702p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7702pMatch-

Node

amdepyc_7662_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7662Match-

Node

amdepyc_7642_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7642Match-

Node

amdepyc_7552_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7552Match-

Node

amdepyc_7542_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7542Match-

Node

amdepyc_7532Match-

AND

amdepyc_7532_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7502Match-

AND

amdepyc_7502_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7502pMatch-

AND

amdepyc_7502p_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7452Match-

AND

amdepyc_7452_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7402Match-

AND

amdepyc_7402_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7402pMatch-

AND

amdepyc_7402p_firmwareRange<romepi-sp3_1.0.0.c

Node

amdepyc_7352_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7352Match-

Node

amdepyc_7302_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7302Match-

Node

amdepyc_7302p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7302pMatch-

Node

amdepyc_7282_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7282Match-

Node

amdepyc_7272_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7272Match-

Node

amdepyc_7262_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7262Match-

Node

amdepyc_7252_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7252Match-

Node

amdepyc_7232p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7232pMatch-

Node

amdepyc_7763_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7763Match-

Node

amdepyc_7713p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7713pMatch-

Node

amdepyc_7713_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7713Match-

Node

amdepyc_7663_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7663Match-

Node

amdepyc_7643_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7643Match-

Node

amdepyc_75f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_75f3Match-

Node

amdepyc_7543p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7543pMatch-

Node

amdepyc_7543_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7543Match-

Node

amdepyc_7513_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7513Match-

Node

amdepyc_7453_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7453Match-

Node

amdepyc_74f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_74f3Match-

Node

amdepyc_7443p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7443pMatch-

Node

amdepyc_7443_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7443Match-

Node

amdepyc_7413_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7413Match-

Node

amdepyc_73f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_73f3Match-

Node

amdepyc_7343_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7343Match-

Node

amdepyc_7313p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7313pMatch-

Node

amdepyc_7313_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7313Match-

Node

amdepyc_72f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_72f3Match-

CPENameOperatorVersion
amd:epyc_7601_firmwareamd epyc 7601 firmwareltnaplespi-sp3_1.0.0.g

CPE	Name	Operator	Version
amd:epyc_7601_firmware	amd epyc 7601 firmware	lt	naplespi-sp3_1.0.0.g

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"
      }
    ]
  }
]