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CVE-2018-4330

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory...

7.8 HighPublic exploit

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

3.09%Up 2.6 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.

Record
CVE-2018-4330
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.

Record
CVE-2018-4330
Updated
2026-11-02
EUVDEUVD-2018-16116 No score

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.

Record
EUVD-2018-16116
Updated
2026-11-03
GitHub AdvisoriesGHSA-mcm5-cvpm-q5jp 7.8

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory...

In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.

Record
GHSA-mcm5-cvpm-q5jp
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-119
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubomerporze/toothfairy2018-09-13

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-4330 is a high vulnerability (CVSS 7.8) in Apple Iphone Os, published January 11, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.09%, the 87th percentile. No source names a fixed version.

References

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