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[email protected]CVE-2020-8756

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

CVE-2020-8756

2020-11-1218:15:18

CWE-20

[email protected]

web.nvd.nist.gov

cve-2020-8756

intel

csme

input validation

privilege escalation

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

Improper input validation in subsystem for Intel® CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45 may allow a privileged user to potentially enable escalation of privilege via local access.

Affected configurations

Vulners

NVD

Node

intelconverged_security_and_manageability_engineRange<11.8.80

intelconverged_security_and_manageability_engineRange<11.12.80

intelconverged_security_and_manageability_engineRange<11.22.80

intelconverged_security_and_manageability_engineRange<12.0.70

intelconverged_security_and_manageability_engineRange<14.0.45

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 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	14.0.45

CNA Affected

[
  {
    "product": "Intel(R) CSME",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 and 14.0.45"
      }
    ]
  }
]

References

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

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

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

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