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MEDIUM · 6.0

CVE-2019-11859

A buffer overflow exists in the SMS handler API of ALEOS before 4.13.0, 4.9.5, 4.9.4 that may allow code execution as root.

Vulnerability Description

A buffer overflow exists in the SMS handler API of ALEOS before 4.13.0, 4.9.5, 4.9.4 that may allow code execution as root.

CVSS Score

6.0

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
SierrawirelessAleos<= 4.12.0
SierrawirelessAirlink Lx40-
SierrawirelessAirlink Lx60-
SierrawirelessAirlink Mp70-
SierrawirelessAirlink Mp70E-
SierrawirelessAirlink Rv50-
SierrawirelessAirlink Rv50X-
SierrawirelessAirlink Es450-
SierrawirelessAirlink Gx450-
SierrawirelessAirlink Es440-
SierrawirelessAirlink Gx400-
SierrawirelessAirlink Gx440-
SierrawirelessAirlink Ls300-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2019-11859?

CVE-2019-11859 is a vulnerability with a CVSS score of 6.0 (MEDIUM). A buffer overflow exists in the SMS handler API of ALEOS before 4.13.0, 4.9.5, 4.9.4 that may allow code execution as root.

How severe is CVE-2019-11859?

CVE-2019-11859 has been rated MEDIUM with a CVSS base score of 6.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-11859?

Check the references section above for vendor advisories and patch information. Affected products include: Sierrawireless Aleos, Sierrawireless Airlink Lx40, Sierrawireless Airlink Lx60, Sierrawireless Airlink Mp70, Sierrawireless Airlink Mp70E.