In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling
Published Jan 11, 2019
8.8
HIGHCVSS 3.1
EPSS 13.92%
Description
In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.
Affected products
No data.
-
- Version 0StatusaffectedConstraints<11.4
- Version
-
- Version 0StatusaffectedConstraints<10.13.5
- Version
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jun 25, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 13.92% (0.13919) | 96.43th | v5 (v2026.06.15) |
| Sep 22, 2026 | 13.92% (0.13919) | 96.37th | v5 (v2026.06.15) |
| Sep 21, 2026 | 37.52% (0.37523) | 98.51th | v5 (v2026.06.15) |
| Sep 6, 2026 | 13.92% (0.13919) | 96.28th | v5 (v2026.06.15) |
| Sep 5, 2026 | 37.52% (0.37523) | 98.48th | v5 (v2026.06.15) |
| Aug 30, 2026 | 13.92% (0.13919) | 96.27th | v5 (v2026.06.15) |
| Aug 28, 2026 | 37.52% (0.37523) | 98.47th | v5 (v2026.06.15) |
| Aug 24, 2026 | 13.92% (0.13919) | 96.25th | v5 (v2026.06.15) |
| Aug 23, 2026 | 37.52% (0.37523) | 98.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.92% (0.13919) | 96.05th | v5 (v2026.06.15) |
| Nov 21, 2025 | 69.80% (0.69803) | 98.59th | v4 (v2025.03.14) |
| Nov 18, 2025 | 46.84% (0.46836) | 97.53th | v4 (v2025.03.14) |
| Jul 8, 2025 | 70.10% (0.70102) | 98.57th | v4 (v2025.03.14) |
| Jul 7, 2025 | 73.23% (0.73227) | 98.71th | v4 (v2025.03.14) |
| Mar 30, 2025 | 65.05% (0.65048) | 98.34th | v4 (v2025.03.14) |
| Mar 29, 2025 | 53.23% (0.53231) | 97.05th | v4 (v2025.03.14) |
| Mar 17, 2025 | 65.05% (0.65048) | 98.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00123) | 48.39th | v3 (v2023.03.01) |
| Jun 3, 2024 | 0.12% (0.00123) | 46.79th | v3 (v2023.03.01) |
| Jan 5, 2024 | 0.11% (0.00107) | 42.96th | v3 (v2023.03.01) |
| Jun 9, 2023 | 0.09% (0.00090) | 37.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00100) | 39.65th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.21% (0.03213) | 66.48th | v1 |
| Jan 6, 2022 | 3.21% (0.03213) | 66.17th | v1 |
| Sep 1, 2021 | 3.21% (0.03213) | 81.46th | v1 |
| Apr 14, 2021 | 3.21% (0.03213) | 0.00th | v1 |
References (3)
- https://support.apple.com/HT208848%2C x_refsource_MISC
- https://support.apple.com/HT208849 x_refsource_CONFIRMVendor Advisory
- https://www.exploit-db.com/exploits/45998/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/HT208848%2C | x_refsource_MISC | |
| https://support.apple.com/HT208849 | x_refsource_CONFIRMVendor Advisory | |
| https://www.exploit-db.com/exploits/45998/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.