CVE-2016-4763

6.8 MEDIUM
Published: September 25, 2016 Modified: May 06, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.html
Source: product-security@apple.com
Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html
Source: product-security@apple.com
Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.html
Source: product-security@apple.com
Mailing List Vendor Advisory
http://www.securityfocus.com/bid/93066
Source: product-security@apple.com
http://www.securitytracker.com/id/1036854
Source: product-security@apple.com
https://support.apple.com/HT207143
Source: product-security@apple.com
Vendor Advisory
https://support.apple.com/HT207157
Source: product-security@apple.com
Vendor Advisory
https://support.apple.com/HT207158
Source: product-security@apple.com
Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Vendor Advisory
http://www.securityfocus.com/bid/93066
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1036854
Source: af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/HT207143
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://support.apple.com/HT207157
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://support.apple.com/HT207158
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

16 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.8 / 10.0
EPSS (Exploit Probability)
0.2%
38th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-310

Affected Vendors

microsoft apple

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