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[email protected]CVE-2020-12303

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

CVE-2020-12303

2020-11-1218:15:00

CWE-416

[email protected]

web.nvd.nist.gov

cve-2020-12303

intel

csme

txe

use after free

dal subsystem

escalation of privileges

local access

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

11.7%

JSON

Use after free in DAL subsystem for 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 3.1.80, 4.0.30 may allow an authenticated user to potentially enable escalation of privileges via local access.

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
intel:converged_security_and_manageability_engineintel converged security and manageability enginelt14.5.25
intel:trusted_execution_technologyintel trusted execution technologyeq3.1.80
intel:trusted_execution_technologyintel trusted execution technologyeq4.0.30

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
intel:converged_security_and_manageability_engine	intel converged security and manageability engine	lt	14.5.25
intel:trusted_execution_technology	intel trusted execution technology	eq	3.1.80
intel:trusted_execution_technology	intel trusted execution technology	eq	4.0.30

References

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

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

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

11.7%

JSON

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