A memory corruption issue was addressed with improved memory handling
Published Apr 3, 2019 ·Due Jul 18, 2022
7.8
HIGHCVSS 3.1
EPSS 2.37%
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
Affected products
- Vendor n/a Product iOS, macOS, tvOS, watchOS Defaultn/a
- Version Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | iOS, macOS, tvOS, watchOS | n/a |
|
No data.
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
Date Added
Jun 27, 2022
Patch Due
Jul 18, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 29, 2025 · 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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.37% (0.02374) | 83.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.92% (0.02921) | 85.20th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.60% (0.00604) | 67.75th | v4 (v2025.03.14) |
| Feb 10, 2025 | 1.18% (0.01175) | 84.97th | v3 (v2023.03.01) |
| Jun 25, 2024 | 0.70% (0.00703) | 80.41th | v3 (v2023.03.01) |
| Mar 27, 2024 | 0.55% (0.00552) | 77.07th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.40% (0.00397) | 72.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.40% (0.00397) | 69.35th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.13% (0.00125) | 0.44th | v1 |
| Apr 14, 2021 | 0.13% (0.00125) | 0.00th | v1 |
References (5)
- https://support.apple.com/kb/HT209106 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/kb/HT209107 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/kb/HT209108 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/kb/HT209139 x_refsource_MISCRelease NotesVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4344 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/kb/HT209106 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/kb/HT209107 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/kb/HT209108 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/kb/HT209139 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4344 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.