CWE
120 119
Advisory Published
Updated

CVE-2019-11851: Buffer Overflow

First published: Mon Dec 26 2022(Updated: )

The ACENet service in Sierra Wireless ALEOS before 4.4.9, 4.5.x through 4.9.x before 4.9.5, and 4.10.x through 4.13.x before 4.14.0 allows remote attackers to execute arbitrary code via a buffer overflow.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Sierra Wireless ALEOS>=4.10.0<4.14.0
Sierra Wireless AirLink LX40
Sierra Wireless AirLink LX60
Sierra Wireless AirLink MP70
Sierra Wireless MP70e
Sierra Wireless RV50 Firmware
Sierra Wireless AirLink RV50X
Sierra Wireless ALEOS>=4.9.0<4.9.5
Sierra Wireless AirLink ES450
Sierra Wireless AirLink GX450
Sierra Wireless ALEOS<4.4.9
Sierra Wireless ES440
Sierra Wireless Gx400
Sierra Wireless GX440
Sierra Wireless LS300
All of
Sierra Wireless ALEOS>=4.10.0<4.14.0
Any of
Sierra Wireless AirLink LX40
Sierra Wireless AirLink LX60
Sierra Wireless AirLink MP70
Sierra Wireless MP70e
Sierra Wireless RV50 Firmware
Sierra Wireless AirLink RV50X
All of
Sierra Wireless ALEOS>=4.5.0<4.9.5
Any of
Sierra Wireless AirLink ES450
Sierra Wireless AirLink GX450
All of
Sierra Wireless ALEOS<4.4.9
Any of
Sierra Wireless ES440
Sierra Wireless Gx400
Sierra Wireless GX440
Sierra Wireless LS300

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Frequently Asked Questions

  • What is the vulnerability ID for this vulnerability?

    The vulnerability ID for this vulnerability is CVE-2019-11851.

  • What is the severity of CVE-2019-11851?

    The severity of CVE-2019-11851 is critical with a severity value of 9.8.

  • What is the affected software for CVE-2019-11851?

    The affected software for CVE-2019-11851 is Sierra Wireless ALEOS versions before 4.4.9, 4.5.x through 4.9.x before 4.9.5, and 4.10.x through 4.13.x before 4.14.0.

  • How can remote attackers exploit CVE-2019-11851?

    Remote attackers can exploit CVE-2019-11851 through a buffer overflow to execute arbitrary code.

  • Where can I find more information about CVE-2019-11851?

    You can find more information about CVE-2019-11851 in the Sierra Wireless security bulletin and on the Sierra Wireless company security page.

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