MEDIUM · 5.0

CVE-2015-5858

The CFNetwork HTTPProtocol component in Apple iOS before 9 allows remote attackers to bypass the HSTS protection mechanism, and consequently obtain sensitive information, via a crafted URL.

Vulnerability Description

The CFNetwork HTTPProtocol component in Apple iOS before 9 allows remote attackers to bypass the HSTS protection mechanism, and consequently obtain sensitive information, via a crafted URL.

CVSS Score

5.0

MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N
Confidentiality
PARTIAL
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AppleIphone Os<= 8.4.1
AppleWatchos1.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-5858?

CVE-2015-5858 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The CFNetwork HTTPProtocol component in Apple iOS before 9 allows remote attackers to bypass the HSTS protection mechanism, and consequently obtain sensitive information, via a crafted URL.

How severe is CVE-2015-5858?

CVE-2015-5858 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-5858?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Watchos.