Information disclosure in Apple Iphone OS

CVE-2016-4711

CCrypt in corecrypto in CommonCrypto in Apple iOS before 10 and OS X before 10.12 allows attackers to discover cleartext information by leveraging a function call that specifies the same buffer for input and output.

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

EPSS: 0.016 (73.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/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-2016-4711?
CVE-2016-4711 is a high-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2016-09-25.
How severe is CVE-2016-4711?
High severity. CVSS v3 base score is 7.5 out of 10.