CVE-2018-19440 : ARM Trusted Firmware-A allows information disclosure.

ARM Trusted Firmware-A allows information disclosure.

Published 2019-01-30 15:29:06

Updated 2024-11-27 20:03:20

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2018-19440

ARM » Trusted Firmware-a
Versions up to, including, (<=) 2.0
cpe:2.3:o:arm:trusted_firmware-a:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.23%

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

~ 43 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

https://github.com/ARM-software/arm-trusted-firmware/pull/1710

BL31: Use helper function to save registers in SMC handler by soby-mathew · Pull Request #1710 · ARM-software/arm-trusted-firmware · GitHub
Patch;Third Party Advisory
https://github.com/ARM-software/arm-trusted-firmware/wiki/Trusted-Firmware-A-Security-Advisory-TFV-8

Trusted Firmware A Security Advisory TFV 8 · ARM-software/arm-trusted-firmware Wiki · GitHub
Exploit;Third Party Advisory

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