CVE-2016-4586

Name: CVE-2016-4586
Creator: NVD / NIST
Published: 2016-07-22T02:59:08.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.34%

Last modified Jun 17, 2026

CVE-2016-4586 is a vulnerability of currently unknown severity. WebKit in Apple Safari before 9.1.2 and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.. EPSS estimates a 2.34% chance of exploitation in the next 30 days.

Description

WebKit in Apple Safari before 9.1.2 and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Metrics

EPSS Probability

2.34%

81.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Apple	Safari	< 9.1.2
Apple	Tvos	< 9.2.2

References

http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.htmlMailing List, Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.htmlMailing List, Vendor Advisory
http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.htmlThird Party Advisory, VDB Entry
http://www.securityfocus.com/archive/1/539295/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/91827Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036343Third Party Advisory, VDB Entry
https://support.apple.com/HT206900Vendor Advisory
https://support.apple.com/HT206905Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.htmlMailing List, Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.htmlMailing List, Vendor Advisory
http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.htmlThird Party Advisory, VDB Entry
http://www.securityfocus.com/archive/1/539295/100/0/threadedThird Party Advisory, VDB Entry
http://www.securityfocus.com/bid/91827Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036343Third Party Advisory, VDB Entry
https://support.apple.com/HT206900Vendor Advisory
https://support.apple.com/HT206905Vendor Advisory

Timeline

Published: Jul 22, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-4586?

WebKit in Apple Safari before 9.1.2 and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

How severe is CVE-2016-4586?

Severity scoring for CVE-2016-4586 is pending analysis. The EPSS model estimates a 2.34% probability of exploitation in the next 30 days.

How do I fix CVE-2016-4586?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-4586?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST