CVE-2016-4623

WebKit in Apple iOS before 9.3.3, 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, a different vulnerability than CVE-2016-4589, CVE-2016-4622, and CVE-2016-4624.

• CWE-119

• http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.htmlMailing List, Vendor 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/91830Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1036343Third Party Advisory, VDB Entry
• https://support.apple.com/HT206900Vendor Advisory
• https://support.apple.com/HT206902Vendor Advisory
• https://support.apple.com/HT206905Vendor Advisory
• http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.htmlMailing List, Vendor 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/91830Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1036343Third Party Advisory, VDB Entry
• https://support.apple.com/HT206900Vendor Advisory
• https://support.apple.com/HT206902Vendor Advisory
• https://support.apple.com/HT206905Vendor Advisory

Published

Jul 22, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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