HIGH
A memory corruption issue was addressed with improved memory handling
Published Oct 27, 2020
7.8
HIGHCVSS 3.1
EPSS 1.33%
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15. An application may be able to execute arbitrary code with system privileges.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<10.15
- 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.
7.8 HIGH NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.33% 0.01330
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01330
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.33% (0.01330) | 70.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.27% (0.01274) | 66.00th | 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) |
| Feb 23, 2023 | 1.04% (0.01036) | 43.21th | v2 (v2022.01.01) |
| Aug 30, 2022 | 1.04% (0.01036) | 41.17th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.04% (0.01036) | 20.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.09% (0.00088) | 0.18th | v1 |
| Apr 14, 2021 | 0.09% (0.00088) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://support.apple.com/en-us/HT210634 x_refsource_MISCRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/HT210634 | x_refsource_MISCRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner apple
Published Oct 27, 2020
Updated Aug 4, 2024
Reserved Feb 18, 2019
Link CVE-2019-8776
CISA Vulnrichment
Updated n/a