What is CVE-2019-11849?

CVE-2019-11849 is a medium-severity vulnerability in Sierrawireless Airlink_lx40, classified under Out-of-bounds Write. CVSS score: 6.3/10. Published 2020-08-21.

How severe is CVE-2019-11849?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Buffer overflow in Sierrawireless Airlink_lx40

CVE-2019-11849

A stack overflow vulnerabiltity exists in the AT command APIs of ALEOS before 4.11.0. The vulnerability may allow code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (35.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Sierrawireless Airlink_lx40
Sierrawireless Airlink_lx60
Sierrawireless Airlink_mp70
Sierrawireless Airlink_mp70e
Sierrawireless Airlink_rv50
Sierrawireless Airlink_rv50x
Sierrawireless Aleos
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11849?: CVE-2019-11849 is a medium-severity vulnerability in Sierrawireless Airlink_lx40, classified under Out-of-bounds Write. CVSS score: 6.3/10. Published 2020-08-21.
How severe is CVE-2019-11849?: Medium severity. CVSS v3 base score is 6.3 out of 10.