A memory corruption vulnerability was addressed with improved locking
Published Oct 27, 2020
7.8
HIGHCVSS 3.1
EPSS 1.30%
Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 13.1 and iPadOS 13.1, watchOS 6, tvOS 13. An application may be able to execute arbitrary code with kernel privileges.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<13.1
- Version
-
- Version unspecifiedStatusaffectedConstraints<13
- Version
-
- Version unspecifiedStatusaffectedConstraints<6
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.30% (0.01297) | 69.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.24% (0.01242) | 65.23th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.14% (0.00140) | 50.16th | v3 (v2023.03.01) |
| Oct 3, 2023 | 0.14% (0.00140) | 49.24th | v3 (v2023.03.01) |
| Jul 13, 2023 | 0.13% (0.00133) | 47.45th | v3 (v2023.03.01) |
| Jun 3, 2023 | 0.12% (0.00116) | 44.24th | v3 (v2023.03.01) |
| May 8, 2023 | 0.10% (0.00103) | 40.64th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00086) | 34.82th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.24% (0.01237) | 67.39th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.24% (0.01237) | 66.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.24% (0.01237) | 64.96th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.24% (0.01237) | 41.05th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.18% (0.00176) | 1.23th | v1 |
| Sep 1, 2021 | 0.18% (0.00176) | 3.14th | v1 |
| Apr 14, 2021 | 0.18% (0.00176) | 0.00th | v1 |
References (3)
- https://support.apple.com/en-us/HT210603 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210604 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT210607 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/HT210603 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210604 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT210607 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.