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[email protected]CVE-2020-12951

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

CVE-2020-12951

2022-05-1000:00:00

CWE-362

[email protected]

web.nvd.nist.gov

cve-2020-12951

asp firmware

race condition

x86 code

system management mode

nvd

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.

Affected configurations

NVD

Node

amdepyc_7003_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7003Match-

Node

amdepyc_7002_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7002Match-

Node

amdepyc_7001_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7001Match-

Node

amdepyc_72f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_72f3Match-

Node

amdepyc_7313_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7313Match-

Node

amdepyc_7313p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7313pMatch-

Node

amdepyc_7343_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7343Match-

Node

amdepyc_73f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_73f3Match-

Node

amdepyc_7413_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7413Match-

Node

amdepyc_7443_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7443Match-

Node

amdepyc_7443p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7443pMatch-

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_7513_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7513Match-

Node

amdepyc_7543_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7543Match-

Node

amdepyc_7543p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7543pMatch-

Node

amdepyc_75f3_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_75f3Match-

Node

amdepyc_7643_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7643Match-

Node

amdepyc_7663_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7663Match-

Node

amdepyc_7713_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7713Match-

Node

amdepyc_7713p_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7713pMatch-

Node

amdepyc_7763_firmwareRange<milanpi-sp3_1.0.0.4

AND

amdepyc_7763Match-

Node

amdepyc_7232p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7232pMatch-

Node

amdepyc_7252_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7252Match-

Node

amdepyc_7262_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7262Match-

Node

amdepyc_7272_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7272Match-

Node

amdepyc_7282_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7282Match-

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_7352_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7352Match-

Node

amdepyc_7402_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7402Match-

Node

amdepyc_7402p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7402pMatch-

Node

amdepyc_7452_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7452Match-

Node

amdepyc_7502_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7502Match-

Node

amdepyc_7502p_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7502pMatch-

Node

amdepyc_7532_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7532Match-

Node

amdepyc_7542_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7542Match-

Node

amdepyc_7552_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7552Match-

Node

amdepyc_7642_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7642Match-

Node

amdepyc_7662_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7662Match-

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_7742_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7742Match-

Node

amdepyc_7f32_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f32Match-

Node

amdepyc_7f52_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f52Match-

Node

amdepyc_7f72_firmwareRange<romepi-sp3_1.0.0.c

AND

amdepyc_7f72Match-

Node

amdepyc_7251_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7251Match-

Node

amdepyc_7281_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7281Match-

Node

amdepyc_7301_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7301Match-

Node

amdepyc_7351_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7351Match-

Node

amdepyc_7351p_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7351pMatch-

Node

amdepyc_7401_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7401Match-

Node

amdepyc_7401p_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7401pMatch-

Node

amdepyc_7451_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7451Match-

Node

amdepyc_7501_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7501Match-

Node

amdepyc_7551_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7551Match-

Node

amdepyc_7551p_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7551pMatch-

Node

amdepyc_7601_firmwareRange<naplespi-sp3_1.0.0.g

AND

amdepyc_7601Match-

CPENameOperatorVersion
amd:epyc_7003_firmwareamd epyc 7003 firmwareltmilanpi-sp3_1.0.0.4

CPE	Name	Operator	Version
amd:epyc_7003_firmware	amd epyc 7003 firmware	lt	milanpi-sp3_1.0.0.4

CNA Affected

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

References

www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Related for CVE-2020-12951

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