CVE-2019-11106 : Insufficient session validation in the subsystem for Intel(R) CSME before versio

Insufficient session validation in the subsystem for Intel(R) CSME before versions 11.8.70, 12.0.45, 13.0.10 and 14.0.10; Intel(R) TXE before versions 3.1.70 and 4.0.20 may allow a privileged user to potentially enable escalation of privilege via local access.

Published 2019-12-18 22:15:13

Updated 2019-12-31 18:39:22

Source Intel Corporation

View at NVD, CVE.org

Products affected by CVE-2019-11106

Intel » Trusted Execution Engine Firmware
Versions from including (>=) 4.0 and before (<) 4.0.20
cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*
Matching versions
Intel » Trusted Execution Engine Firmware
Versions from including (>=) 3.0 and before (<) 3.1.70
cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*
Matching versions
Intel » Converged Security Management Engine Firmware
Versions from including (>=) 13.0 and before (<) 13.0.10
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
Matching versions
Intel » Converged Security Management Engine Firmware
Versions from including (>=) 11.0 and before (<) 11.8.70
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
Matching versions
Intel » Converged Security Management Engine Firmware
Versions from including (>=) 12.0 and before (<) 12.0.45
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
Matching versions
Intel » Converged Security Management Engine Firmware
Versions from including (>=) 14.0.0 and before (<) 14.0.10
cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-11106

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 34 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-11106

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	0.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-11106

CWE-613 Insufficient Session Expiration

According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-11106

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00241.html

INTEL-SA-00241
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2019-11106

Products affected by CVE-2019-11106

Exploit prediction scoring system (EPSS) score for CVE-2019-11106

CVSS scores for CVE-2019-11106

CWE ids for CVE-2019-11106

References for CVE-2019-11106