CVE-2016-4657

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.htmlBroken Link, Mailing List, Vendor Advisory
http://www.securityfocus.com/bid/92653Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036694Broken Link, Third Party Advisory, VDB Entry
https://blog.lookout.com/blog/2016/08/25/trident-pegasus/Broken Link
https://support.apple.com/HT207107Release Notes, Vendor Advisory
https://www.exploit-db.com/exploits/44836/Exploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=xkdPjbaLngEExploit
http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.htmlBroken Link, Mailing List, Vendor Advisory
http://www.securityfocus.com/bid/92653Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1036694Broken Link, Third Party Advisory, VDB Entry
https://blog.lookout.com/blog/2016/08/25/trident-pegasus/Broken Link
https://support.apple.com/HT207107Release Notes, Vendor Advisory
https://www.exploit-db.com/exploits/44836/Exploit, Third Party Advisory, VDB Entry
https://www.youtube.com/watch?v=xkdPjbaLngEExploit
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4657US Government Resource

Timeline

Published: Aug 25, 2016
Last modified: Jun 17, 2026
Added to CISA KEV: May 24, 2022
NVD status: Analyzed

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