CVE-2021-32025

EUVD-2021-18892

10.03.2022, 17:42

An elevation of privilege vulnerability in the QNX Neutrino Kernel of affected versions of QNX Software Development Platform version(s) 6.4.0 to 7.0, QNX Momentics all 6.3.x versions, QNX OS for Safety versions 1.0.0 to 1.0.2, QNX OS for Safety versions 2.0.0 to 2.0.1, QNX for Medical versions 1.0.0 to 1.1.1, and QNX OS for Medical version 2.0.0 could allow an attacker to potentially access data, modify behavior, or permanently crash the system.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.1 HIGH	LOCAL	HIGH	NONE	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
blackberry	CNA	8.1 HIGH	LOCAL	HIGH	NONE	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 9%

Affected Products (NVD)

Vendor	Product	Version
blackberry	qnx_momentics	6.3.0
blackberry	qnx_momentics	6.3.2
blackberry	qnx_software_development_platform	6.4.0 ≤ 𝑥 ≤ 7.0
blackberry	qnx_os_for_medical	1.0 ≤ 𝑥 < 1.1.2
blackberry	qnx_os_for_medical	2.0.0
blackberry	qnx_os_for_safety	1.0.0 ≤ 𝑥 < 1.0.3
blackberry	qnx_os_for_safety	2.0.0 ≤ 𝑥 < 2.0.2

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-368 - Context Switching Race Condition
A product performs a series of non-atomic actions to switch between contexts that cross privilege or other security boundaries, but a race condition allows an attacker to modify or misrepresent the product's behavior during the switch.

References

http://support.blackberry.com/kb/articleDetail?articleNumber=000090868