6.8med

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 certificat…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
6.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 68%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.20% probability of exploitation in the next 30 days, higher than 68% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.8CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD2.04.9AV:N/AC:M/Au:S/C:P/I:P/A:N

Classification

Weakness

References

  • lists.apple.com /archives/security-announce/2016/Sep/msg00008.html · vendor-advisory, x_refsource_APPLE, x_transferred
  • support.apple.com /HT207157 · x_refsource_CONFIRM, x_transferred
  • support.apple.com /HT207158 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/93066 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1036854 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • support.apple.com /HT207143 · x_refsource_CONFIRM, x_transferred
  • lists.apple.com /archives/security-announce/2016/Sep/msg00012.html · vendor-advisory, x_refsource_APPLE, x_transferred
  • lists.apple.com /archives/security-announce/2016/Sep/msg00007.html · vendor-advisory, x_refsource_APPLE, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.