Auth bypass in Linecorp Line

CVE-2018-13435

An issue was discovered in the LINE jp.naver.line application 8.8.0 for iOS. The Passcode feature allows authentication bypass via runtime manipulation that forces a certain method to disable passcode authentication. NOTE: the vendor indicates that this is not an attack of interest within the context of their threat model, which excludes iOS devices on which a jailbreak has occurred

Vulnerability class: Broken Authentication

EPSS: 0.004 (28.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-13435?
CVE-2018-13435 is a high-severity vulnerability in Linecorp Line, classified under Improper Authentication. CVSS score: 7.0/10. Published 2018-08-16.
How severe is CVE-2018-13435?
High severity. CVSS v3 base score is 7.0 out of 10.