VulnRadar

Data against noise.

Page generated: 11 Nov 2026, 11:43 UTC

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CVE-2016-4655

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

CVSS 5.5 (MEDIUM) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE

0.0/10

REALITY · THREAT PRIORITY

8.0/10

General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?

Recorded exploitation baseline: +7.00
Technical severity: CVSS 5.5: +0.82
Fresh EPSS: 33.35%: +0.17

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 10 documents and public datasets.

Hype components

Headline sample (25%)

0/100

Press, 30 days (60%)

0/100

Grounded branding (15%)

0/100

HYPE TOTAL0/100

Sources and documents

Bitsight

Press · 13 Jan 2023, 15:27 · 2023 Apple & iOS Vulnerabilities from CISA: Data - Bitsight

Lookout

Press · 02 Nov 2016, 07:00 · Trident Vulnerabilities: All the Technical Details in One Place - Lookout

iTnews

Press · 02 Sep 2016, 07:00 · OS X patched against 'Pegasus' spyware exploits - iTnews

OS X Daily

Press · 01 Sep 2016, 07:00 · Security Update 2016-001 for OS X El Capitan and Yosemite Available - OS X Daily

Security Affairs

Press · 31 Aug 2016, 07:00 · iOS 9.3.4 and minor versions are vulnerable to the Trident Exploit - Security Affairs

See all 10 source documents

Check Point Blog

Press · 29 Aug 2016, 07:00 · Beware of the Trident Exploits - Check Point Blog

Zimperium

Press · 28 Aug 2016, 07:00 · Understanding - “Pegasus” a Targeted Attack Remotely Infecting iOS Devices - Zimperium

SecurityWeek

Press · 26 Aug 2016, 07:00 · Apple Issues Emergency Fix for iOS Zero-Days: What You Need to Know - SecurityWeek

OS X Daily

Press · 25 Aug 2016, 07:00 · iOS 9.3.5 Security Update Released for iPhone, iPad [IPSW Downloads] - OS X Daily

The Citizen Lab

Press · 24 Aug 2016, 07:00 · The Million Dollar Dissident: NSO Group's iPhone Zero-Days Used Against A UAE Human Rights Defender - The Citizen Lab

Score evolution

● Hype ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.0 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

Public exploit entries / repo candidates

See 2 repos with metrics

Repository	Stars	Forks	Language	Updated
jndok/PegasusX	102	26	C	04 Oct 2016, 16:36
liangle1986126z/jndok	0	0	—	27 Apr 2022, 09:11

Public exploit evidence

exploitdb #44836 2018-06-05

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence: Exploitation recorded
Priority basis: Recorded exploitation; CVSS 5.5; EPSS 33.4%
Attention, last 30 days: 0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential: local access, no prior privileges, user interaction.
Observed activity: Exploitation recorded in CISA KEV.
Known scale: Not quantified.
Evidence confidence basis: Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:57:45.780366+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline

First press mention

24 Aug 2016, 07:00

Published

25 Aug 2016, 21:00

Added to the CISA KEV catalog

24 May 2022, 00:00

Latest press mention

13 Jan 2023, 15:27

Score calculated

05 Nov 2026, 13:57

PoCs on GitHub

2 repositories