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[email protected]CVE-2020-8705

HistoryNov 12, 2020 - 6:15 p.m.

CVE-2020-8705

2020-11-1218:15:16

CWE-1188

[email protected]

web.nvd.nist.gov

cve-2020-8705

intel

boot guard

csme

txe

sps

security

privilege escalation

vulnerability

nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.9%

JSON

Insecure default initialization of resource in Intel® Boot Guard in Intel® CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel® TXE versions before 3.1.80 and 4.0.30, Intel® SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300 may allow an unauthenticated user to potentially enable escalation of privileges via physical access.

Affected configurations

NVD

Node

intelconverged_security_and_manageability_engineRange<11.8.80

intelconverged_security_and_manageability_engineRange11.12.0–11.12.80

intelconverged_security_and_manageability_engineRange11.22.0–11.22.80

intelconverged_security_and_manageability_engineRange12.0–12.0.70

intelconverged_security_and_manageability_engineRange13.0–13.0.40

intelconverged_security_and_manageability_engineRange13.30.0–13.30.10

intelconverged_security_and_manageability_engineRange14.0–14.0.45

Node

inteltrusted_execution_technologyMatch3.1.80

inteltrusted_execution_technologyMatch4.0.30

Node

intelserver_platform_servicesMatchsps_e3_04.01.04.200

intelserver_platform_servicesMatchsps_e5_04.01.04.400

intelserver_platform_servicesMatchsps_soc-a_04.00.04.300

intelserver_platform_servicesMatchsps_soc-x_04.00.04.200

CPENameOperatorVersion
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt11.8.80
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt11.12.80
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt11.22.80
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt12.0.70
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt13.0.40
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt13.30.10
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt14.0.45

CPE	Name	Operator	Version
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	11.8.80
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	11.12.80
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	11.22.80
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	12.0.70
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	13.0.40
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	13.30.10
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	14.0.45

CNA Affected

[
  {
    "product": "Intel(R) Boot Guard, Intel(R) CSME, Intel(R) TXE, Intel(R) SPS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Intel CSME(R) versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 3.1.80 and 4.0.30, Intel(R) SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300"
      }
    ]
  }
]

References

security.netapp.com/advisory/ntap-20201113-0002/

security.netapp.com/advisory/ntap-20201113-0004/

security.netapp.com/advisory/ntap-20201113-0005/

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391

Social References

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.9%

JSON

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