What is CVE-2019-11848?

CVE-2019-11848 is a medium-severity vulnerability in Sierrawireless Airlink_es440, classified under Out-of-bounds Write. CVSS score: 4.1/10. Published 2020-08-21.

How severe is CVE-2019-11848?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Buffer overflow in Sierrawireless Airlink_es440

CVE-2019-11848

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.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (61.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Sierrawireless Airlink_es440
Sierrawireless Airlink_es450
Sierrawireless Airlink_gx400
Sierrawireless Airlink_gx440
Sierrawireless Airlink_gx450
Sierrawireless Airlink_ls300
Sierrawireless Airlink_lx40
Sierrawireless Airlink_lx60
Sierrawireless Airlink_mp70
Sierrawireless Airlink_mp70e

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-11848?: CVE-2019-11848 is a medium-severity vulnerability in Sierrawireless Airlink_es440, classified under Out-of-bounds Write. CVSS score: 4.1/10. Published 2020-08-21.
How severe is CVE-2019-11848?: Medium severity. CVSS v3 base score is 4.1 out of 10.