CVE-2018-12189

Unhandled exception in Content Protection subsystem in Intel CSME before versions 11.8.60, 11.11.60, 11.22.60 or 12.0.20 or Intel TXE before 3.1.60 or 4.0.10 may allow privileged user to potentially modify data via local access.

Published: 2019-03-14 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2018-12189 is rated Low Risk (25.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2018-12189

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 0.29% +0.24%
2 2025-03-17 0.04% 0.05% +0.01%
3 2023-03-07 0.04%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-12189

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.4 3.0 MEDIUM
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
0.8 3.6 [email protected]
2.1 2.0 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
3.9 2.9 [email protected]

Weakness enumeration for CVE-2018-12189

Affected software / configurations for CVE-2018-12189

Vendor Product Version Raw CPE
intel converged_security_management_engine_firmware >= 11.0, < 11.8.60 cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
intel converged_security_management_engine_firmware >= 11.10, < 11.11.60 cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
intel converged_security_management_engine_firmware >= 11.20, < 11.22.60 cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
intel converged_security_management_engine_firmware >= 12.0.0, < 12.0.20 cpe:2.3:o:intel:converged_security_management_engine_firmware:*:*:*:*:*:*:*:*
intel trusted_execution_engine_firmware >= 3.0, < 3.1.60 cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*
intel trusted_execution_engine_firmware >= 4.0, < 4.0.10 cpe:2.3:o:intel:trusted_execution_engine_firmware:*:*:*:*:*:*:*:*

References for CVE-2018-12189

cvelogic Threat Intelligence