7.2
CWE
787
Advisory Published
Updated

CVE-2019-11848: ALEOS AT Command API Abuse

First published: Fri Aug 21 2020(Updated: )

An API abuse vulnerability exists in the AT command API of ALEOS before 4.13.0, 4.9.5, 4.4.9 due to lack of length checking when handling certain user-provided values.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Sierrawireless Aleos<4.13.0
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

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Frequently Asked Questions

  • What is CVE-2019-11848?

    CVE-2019-11848 is an API abuse vulnerability in the AT command API of ALEOS before version 4.13.0, 4.9.5, 4.4.9.

  • What is the severity of CVE-2019-11848?

    The severity of CVE-2019-11848 is high with a severity value of 7.2.

  • Which software versions are affected by CVE-2019-11848?

    ALEOS versions before 4.13.0, 4.9.5, and 4.4.9 are affected by CVE-2019-11848.

  • How does CVE-2019-11848 allow API abuse?

    CVE-2019-11848 allows API abuse by not performing length checking when handling certain user-provided values.

  • Where can I find more information about CVE-2019-11848?

    You can find more information about CVE-2019-11848 in the Sierra Wireless Technical Bulletin SWI-PSA-2020-004.

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