Improper input validation in Huawei Berlin-L21hn

CVE-2017-17158

Some Huawei smart phones with the versions before Berlin-L21HNC185B381; the versions before Prague-AL00AC00B223; the versions before Prague-AL00BC00B223; the versions before Prague-AL00CC00B223; the versions before Prague-L31C432B208; the versions before Prague-TL00AC01B223; the versions before Prague-TL00AC01B223 have an information exposure vulnerability. When the user's smart phone connects to the malicious device for charging, an unauthenticated attacker may activate some specific function by sending some specially crafted messages. Due to insufficient input validation of the messages, successful exploit may cause information exposure.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-17158?
CVE-2017-17158 is a medium-severity vulnerability in Huawei Berlin-L21hn, classified under Improper Input Validation. CVSS score: 4.6/10. Published 2018-05-24.
How severe is CVE-2017-17158?
Medium severity. CVSS v3 base score is 4.6 out of 10.