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IntelCVE-2020-12303

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

CVE-2020-12303

2020-11-1218:15:13

CWE-416

intel

web.nvd.nist.gov

cve-2020-12303

intel

csme

txe

use after free

dal subsystem

escalation of privileges

local access

nvd

CVSS2

4.6

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

CVSS3

7.8

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

AI Score

7.9

Confidence

High

EPSS

Percentile

12.6%

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.

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_engineRange14.0–14.0.45

intelconverged_security_and_manageability_engineRange14.5.0–14.5.25

Node

inteltrusted_execution_technologyMatch3.1.80

inteltrusted_execution_technologyMatch4.0.30

VendorProductVersionCPE
intelconverged_security_and_manageability_engine*cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:*
inteltrusted_execution_technology3.1.80cpe:2.3:a:intel:trusted_execution_technology:3.1.80:*:*:*:*:*:*:*
inteltrusted_execution_technology4.0.30cpe:2.3:a:intel:trusted_execution_technology:4.0.30:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	converged_security_and_manageability_engine	*	cpe:2.3:a:intel:converged_security_and_manageability_engine::::::::
intel	trusted_execution_technology	3.1.80	cpe:2.3:a:intel:trusted_execution_technology:3.1.80:::::::*
intel	trusted_execution_technology	4.0.30	cpe:2.3:a:intel:trusted_execution_technology:4.0.30:::::::*

CNA Affected

[
  {
    "product": "Intel(R) CSME, Intel(R) TXE",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Intel(R) 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(R) TXE 3.1.80, 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

CVSS2

4.6

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

CVSS3

7.8

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

AI Score

7.9

Confidence

High

EPSS

Percentile

12.6%

JSON

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