Improper input validation in Apple Iphone OS

CVE-2017-13891

In iOS before 11.2, an inconsistent user interface issue was addressed through improved state management.

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

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-13891: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-13891?
CVE-2017-13891 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2019-01-11.
How severe is CVE-2017-13891?
Medium severity. CVSS v3 base score is 6.5 out of 10.