CVE-2016-4764

high
Published 2017-02-20 · Modified 2026-05-13
CVSS v3
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2
6.8
VIR risk
8.8

Description

An issue was discovered in certain Apple products. iOS before 10 is affected. Safari before 10 is affected. iTunes before 12.5.1 is affected. tvOS before 10 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

Predictions

Exploit likelihood
92%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT207158

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT207157

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT207143

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT207142

OS impact

OSVersionStatusFixed in
macos macosaffected

Application impact

VendorProductVersionsFixed
appleitunes{"endIncluding":"12.5"}
applesafari{"endIncluding":"9.1.3"}

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.