Description
Null pointer dereference in the MsgRegisterEvent() system call could allow an attacker with local access and code execution abilities to crash the QNX Neutrino kernel.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- BlackBerry Ltd / QNX OS for Safetycpe:2.3:o:blackberry:qnx_os_for_safety:2.1:4:*:*:*:*:*:* – cpe:2.3:o:blackberry:qnx_os_for_safety:2.1:4:*:*:*:*:*:*
- BlackBerry Ltd / QNX OS for Safety2.0.2 and earlier – 2.0.2 and earlier
- BlackBerry Ltd / QNX OS for Safetycpe:2.3:o:blackberry:qnx_os_for_safety:2.0:2:*:*:*:*:*:* – cpe:2.3:o:blackberry:qnx_os_for_safety:2.0:2:*:*:*:*:*:*
- BlackBerry Ltd / QNX OS for Safety2.2.7 and earlier – 2.2.7 and earlier
- BlackBerry Ltd / QNX OS for Safetycpe:2.3:o:blackberry:qnx_os_for_safety:2.2:7:*:*:*:*:*:* – cpe:2.3:o:blackberry:qnx_os_for_safety:2.2:7:*:*:*:*:*:*
- BlackBerry Ltd / QNX OS for Safety2.1.4 and earlier – 2.1.4 and earlier
- BlackBerry Ltd / QNX Software Development Platform7.1 and 7.0 – 7.1 and 7.0
- BlackBerry Ltd / QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:* – cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:*
- BlackBerry Ltd / QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:* – cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:*
- BlackBerry Ltd. / QNX OS for Medical2.0.1 and earlier – 2.0.1 and earlier
- BlackBerry Ltd. / QNX OS for Medicalcpe:2.3:o:blackberry:qnx_os_for_medical:2.0:1:*:*:*:*:*:* – cpe:2.3:o:blackberry:qnx_os_for_medical:2.0:1:*:*:*:*:*:*