CVE-2016-4763
First published: Sun Sep 25 2016(Updated: )
WKWebView in WebKit in Apple iOS before 10, iTunes before 12.5.1 on Windows, and Safari before 10 does not properly verify X.509 certificates from HTTPS servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iTunes for Windows | <=12.4.3 | |
| Microsoft Windows | ||
| Apple Mobile Safari | <=9.1.3 | |
| iStyle @cosme iPhone OS | <=9.3.5 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.html
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.html
- http://www.securityfocus.com/bid/93066
- http://www.securitytracker.com/id/1036854
- https://support.apple.com/HT207143
- https://support.apple.com/HT207157
- https://support.apple.com/HT207158
Frequently Asked Questions
What is the severity of CVE-2016-4763?
CVE-2016-4763 has been classified as a medium severity vulnerability due to its potential risk of man-in-the-middle attacks.
How do I fix CVE-2016-4763?
To mitigate CVE-2016-4763, update affected software to the latest versions which address the certificate validation issue.
Which versions of iOS are affected by CVE-2016-4763?
CVE-2016-4763 affects iOS versions prior to 10, specifically up to version 9.3.5.
Can CVE-2016-4763 be exploited remotely?
Yes, CVE-2016-4763 can be exploited remotely by attackers through crafted HTTPS certificates.
What types of devices are affected by CVE-2016-4763?
CVE-2016-4763 impacts Apple devices running outdated versions of iOS and Safari.
- agent/type
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/apple
- canonical/apple itunes for windows
- version/apple itunes for windows/12.4.3
- vendor/microsoft
- canonical/microsoft windows
- canonical/apple mobile safari
- version/apple mobile safari/9.1.3
- canonical/istyle @cosme iphone os
- version/istyle @cosme iphone os/9.3.5