HIGH
In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling
Published Jan 11, 2019
7.8
HIGHCVSS 3.0
EPSS 3.09%
Description
In iOS before 11.4, a memory corruption issue exists and was addressed with improved memory handling.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.8 HIGH NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.09% 0.03089
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03089
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (29 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.09% (0.03089) | 87.26th | v5 (v2026.06.15) |
| Sep 22, 2026 | 3.09% (0.03089) | 87.13th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.86% (0.04858) | 91.65th | v5 (v2026.06.15) |
| Sep 6, 2026 | 3.09% (0.03089) | 86.84th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.86% (0.04858) | 91.47th | v5 (v2026.06.15) |
| Aug 30, 2026 | 3.09% (0.03089) | 86.77th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.86% (0.04858) | 91.42th | v5 (v2026.06.15) |
| Aug 24, 2026 | 3.09% (0.03089) | 86.69th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.86% (0.04858) | 91.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.09% (0.03089) | 85.96th | v5 (v2026.06.15) |
| Mar 30, 2025 | 16.00% (0.16005) | 94.21th | v4 (v2025.03.14) |
| Mar 29, 2025 | 28.74% (0.28736) | 94.52th | v4 (v2025.03.14) |
| Mar 28, 2025 | 16.00% (0.16005) | 94.22th | v4 (v2025.03.14) |
| Mar 27, 2025 | 28.74% (0.28736) | 95.87th | v4 (v2025.03.14) |
| Mar 20, 2025 | 19.74% (0.19739) | 94.99th | v4 (v2025.03.14) |
| Mar 19, 2025 | 28.74% (0.28736) | 95.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.74% (0.19739) | 94.97th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.23% (0.00226) | 61.25th | v3 (v2023.03.01) |
| Jun 3, 2024 | 0.23% (0.00226) | 60.77th | v3 (v2023.03.01) |
| Jan 5, 2024 | 0.19% (0.00195) | 57.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00137) | 47.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.51% (0.01512) | 73.61th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.51% (0.01512) | 73.60th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.51% (0.01512) | 71.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.51% (0.01512) | 50.79th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.45% (0.00447) | 10.84th | v1 |
| Jan 6, 2022 | 0.45% (0.00447) | 10.55th | v1 |
| Sep 1, 2021 | 0.45% (0.00447) | 27.89th | v1 |
| Apr 14, 2021 | 0.45% (0.00447) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/105384 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041665 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.apple.com/HT208848 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105384 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041665 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.apple.com/HT208848 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Jan 11, 2019
Updated Aug 5, 2024
Reserved Jan 2, 2018
Link CVE-2018-4330
CISA Vulnrichment
Updated n/a