CVE-2016-1859

moderate-risk

Published 2016-05-20

The WebKit Canvas implementation in Apple iOS before 9.3.2, Safari before 9.1.1, and tvOS before 9.2.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Do I need to act?

0.82% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (4)

Safari

Iphone Os

Tvos

Webkitgtk\+

Affected Vendors

Apple Webkitgtk

References (20)

Mailing List http://lists.apple.com/archives/security-announce/2016/May/msg00001.html

Mailing List http://lists.apple.com/archives/security-announce/2016/May/msg00002.html

Mailing List http://lists.apple.com/archives/security-announce/2016/May/msg00005.html

Third Party Advisory http://packetstormsecurity.com/files/137229/WebKitGTK-Code-Execution-Denial-Of-S...

Third Party Advisory http://www.securityfocus.com/archive/1/538522/100/0/threaded

Third Party Advisory http://www.securitytracker.com/id/1035888

Third Party Advisory http://www.zerodayinitiative.com/advisories/ZDI-16-352

Vendor Advisory https://support.apple.com/HT206564

Vendor Advisory https://support.apple.com/HT206565

Vendor Advisory https://support.apple.com/HT206568