# CVE-2016-4655: Apple iOS Information Disclosure Vulnerability

> CVE-2016-4655: Apple iOS Information Disclosure Vulnerability. CVSS 5.5 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2016-4655
Last updated: 2025-10-21T23:55:50Z

- Published: 2016-08-25 21:00 UTC · Updated: 2025-10-21 23:55 UTC · Assigner: apple
- CVSS: 5.5 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS: 33.4%, 98th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-05-24, federal due date 2022-06-14, ransomware use: Unknown

## Description

The kernel in Apple iOS before 9.3.5 allows attackers to obtain sensitive information from memory via a crafted app.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Apple: iOS

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2016-4655)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2016-4655)
- [http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html](http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html)
- [http://lists.apple.com/archives/security-announce/2016/Sep/msg00005.html](http://lists.apple.com/archives/security-announce/2016/Sep/msg00005.html)
- [https://blog.lookout.com/blog/2016/08/25/trident-pegasus/](https://blog.lookout.com/blog/2016/08/25/trident-pegasus/)
- [https://support.apple.com/HT207107](https://support.apple.com/HT207107)
- [https://support.apple.com/HT207145](https://support.apple.com/HT207145)
- [https://www.exploit-db.com/exploits/44836/](https://www.exploit-db.com/exploits/44836/)
- [http://www.securityfocus.com/bid/92651](http://www.securityfocus.com/bid/92651)
- [http://www.securityfocus.com/bid/92965](http://www.securityfocus.com/bid/92965)
- [http://www.securitytracker.com/id/1036694](http://www.securitytracker.com/id/1036694)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2016-4655 · Markdown: https://rewindex.com/cve/CVE-2016-4655.md · JSON: https://rewindex.com/api/v1/cves/CVE-2016-4655 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:01:54.946Z