VULNERABILITY INTELLIGENCE

CVE-2015-5824

CVSS score4.3 MEDIUM
EPSS probability0.38%
CISA KEVNot currently listed
Published2015-09-18
Last modified2026-06-17
CVSS vectorAV:A/AC:M/Au:N/C:P/I:P/A:N

Description

The NSURL implementation in the CFNetwork SSL component in Apple iOS before 9 does not properly verify X.509 certificates from SSL servers after a certificate change, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Primary references