CVE-2019-11855: ALEOS LAN-Side RPC Server
Published Aug 21, 2020
·Updated
An RPC server is enabled by default on the gateway's LAN of ALEOS before 4.12.0, 4.9.5, and 4.4.9.
Affected Software
15 affected components
Sierrawireless Aleos<4.12.0
Sierrawireless Airlink Lx40
Sierrawireless Airlink Lx60
Sierrawireless Airlink Mp70
Sierrawireless Airlink Mp70e
Sierrawireless Airlink Rv50
Sierrawireless Airlink Rv50x
Sierrawireless Aleos<4.9.5
Sierrawireless Airlink Es450
Sierrawireless Airlink Gx450
Sierrawireless Aleos<4.4.9
Sierrawireless Airlink Es440
Sierrawireless Airlink Gx400
Sierrawireless Airlink Gx440
Sierrawireless Airlink Ls300
Event History
Aug 21, 2020
CVE Published
via MITRE·06:47 PM
Data Sourced
via MITRE·06:47 PM
DescriptionSeverity
Frequently Asked Questions
1
What is CVE-2019-11855?
CVE-2019-11855 is a vulnerability in the ALEOS gateway's LAN that allows remote code execution.
2
How severe is CVE-2019-11855?
CVE-2019-11855 has a severity of 9.8, which is critical.
3
Which versions of ALEOS are affected by CVE-2019-11855?
ALEOS versions before 4.12.0, 4.9.5, and 4.4.9 are affected by CVE-2019-11855.
4
How can I fix CVE-2019-11855?
To fix CVE-2019-11855, update to ALEOS version 4.12.0 or later.
5
Where can I find more information about CVE-2019-11855?
You can find more information about CVE-2019-11855 in the Sierra Wireless technical bulletin: https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004/