A use after free issue was addressed with improved memory management
Published Jun 9, 2020
7.8
HIGHCVSS 3.1
EPSS 1.30%
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. An application may be able to execute arbitrary code with kernel privileges.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<iOS 13.5 and iPadOS 13.5
- Version
-
- Version unspecifiedStatusaffectedConstraints<macOS Catalina 10.15.5
- Version
-
- Version unspecifiedStatusaffectedConstraints<tvOS 13.4.5
- Version
-
- Version unspecifiedStatusaffectedConstraints<watchOS 6.2.5
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apple | iOS | n/a |
| ||||||
| Apple | macOS | n/a |
| ||||||
| Apple | tvOS | n/a |
| ||||||
| Apple | 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
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.30% (0.01301) | 69.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.30% (0.01301) | 66.63th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.17% (0.00167) | 53.82th | v3 (v2023.03.01) |
| Apr 13, 2024 | 0.17% (0.00167) | 52.79th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.12% (0.00116) | 44.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00109) | 42.29th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.24% (0.01237) | 67.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.13% (0.02132) | 56.87th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.20% (0.01200) | 29.97th | v5 (v2026.06.15) |
| Jan 6, 2022 | 1.20% (0.01200) | 29.34th | v1 |
| Sep 1, 2021 | 0.27% (0.00270) | 5.29th | v1 |
| Apr 14, 2021 | 0.27% (0.00270) | 0.00th | v1 |
References (4)
- https://support.apple.com/HT211168 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/HT211170 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/HT211171 x_refsource_MISCRelease NotesVendor Advisory
- https://support.apple.com/HT211175 x_refsource_MISCRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/HT211168 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/HT211170 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/HT211171 | x_refsource_MISCRelease NotesVendor Advisory | |
| https://support.apple.com/HT211175 | x_refsource_MISCRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.