VulnerabilityModified
CVE-2016-4763
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…
MEDIUM 6.8EPSS 1.20%
Does this matter?
Lower severity and a low EPSS score (1.20%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 6.8 MEDIUMCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.20% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- apple/itunes · apple/safari · apple/iphone os
- Source
- product-security@apple.com
References
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.htmlMailing List, Vendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.htmlMailing List, Vendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.htmlMailing List, Vendor Advisory
- http://www.securityfocus.com/bid/93066
- http://www.securitytracker.com/id/1036854
- https://support.apple.com/HT207143Vendor Advisory
- https://support.apple.com/HT207157Vendor Advisory
- https://support.apple.com/HT207158Vendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00007.htmlMailing List, Vendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00008.htmlMailing List, Vendor Advisory
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00012.htmlMailing List, Vendor Advisory
- http://www.securityfocus.com/bid/93066
- http://www.securitytracker.com/id/1036854
- https://support.apple.com/HT207143Vendor Advisory
- https://support.apple.com/HT207157Vendor Advisory
- https://support.apple.com/HT207158Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.