CVE-2016-4590: Input Validation
First published: Fri Jul 22 2016(Updated: )
WebKit in Apple iOS before 9.3.3 and Safari before 9.1.2 mishandles about: URLs, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Mobile Safari | <=9.1.1 | |
| Apple WebKit | ||
| iStyle @cosme iPhone OS | <=9.3.2 |
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Reference Links
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00004.html
- http://packetstormsecurity.com/files/138502/WebKitGTK-SOP-Bypass-Information-Disclosure.html
- http://www.securityfocus.com/archive/1/539295/100/0/threaded
- http://www.securityfocus.com/bid/91835
- http://www.securitytracker.com/id/1036343
- https://support.apple.com/HT206900
- https://support.apple.com/HT206902
Frequently Asked Questions
What is the severity of CVE-2016-4590?
CVE-2016-4590 is classified as a high severity vulnerability due to its potential to allow attackers to bypass the Same Origin Policy.
How do I fix CVE-2016-4590?
To remediate CVE-2016-4590, users should update their Apple iOS to version 9.3.3 or later and Safari to version 9.1.2 or later.
Which versions are affected by CVE-2016-4590?
CVE-2016-4590 affects Apple iOS versions prior to 9.3.3 and Safari versions before 9.1.2.
What does CVE-2016-4590 exploit in the affected software?
CVE-2016-4590 exploits vulnerabilities in WebKit that mishandle about: URLs to bypass the Same Origin Policy.
Can CVE-2016-4590 lead to data theft?
Yes, CVE-2016-4590 can potentially lead to data theft by allowing unauthorized access to sensitive information through the bypass of web security policies.
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- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/author
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/apple
- canonical/apple mobile safari
- version/apple mobile safari/9.1.1
- canonical/apple webkit
- canonical/istyle @cosme iphone os
- version/istyle @cosme iphone os/9.3.2