Multiple memory corruption issues were addressed with improved memory handling
Published Oct 22, 2020
7.8
HIGHCVSS 3.1
EPSS 1.21%
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.6. An application may be able to execute arbitrary code with kernel privileges.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<macOS Catalina 10.15.6
- Version
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 | 1.21% (0.01207) | 67.29th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.16% (0.01157) | 62.81th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.07% (0.00072) | 31.86th | v3 (v2023.03.01) |
| May 3, 2024 | 0.07% (0.00072) | 30.69th | v3 (v2023.03.01) |
| Sep 15, 2023 | 0.07% (0.00069) | 28.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.76% (0.02763) | 63.78th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.39% (0.00392) | 3.44th | v5 (v2026.06.15) |
| Jan 6, 2022 | 0.39% (0.00392) | 3.46th | v1 |
| Apr 14, 2021 | 0.09% (0.00088) | 0.00th | v1 |
References (1)
- https://support.apple.com/kb/HT211289 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/kb/HT211289 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.