A memory corruption issue was addressed with improved lock state checking
Published Mar 5, 2019
7.8
HIGHCVSS 3.0
EPSS 4.06%
Description
A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared between processes.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<iOS 12.1.3
- Version
-
- Version unspecifiedStatusaffectedConstraints<macOS Mojave 10.14.3
- Version
-
- Version unspecifiedStatusaffectedConstraints<tvOS 12.1.2
- 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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 4.06% (0.04065) | 90.36th | v5 (v2026.06.15) |
| Sep 22, 2026 | 4.06% (0.04065) | 90.22th | v5 (v2026.06.15) |
| Sep 21, 2026 | 6.99% (0.06994) | 93.94th | v5 (v2026.06.15) |
| Sep 6, 2026 | 4.06% (0.04065) | 89.99th | v5 (v2026.06.15) |
| Sep 5, 2026 | 6.99% (0.06994) | 93.80th | v5 (v2026.06.15) |
| Aug 30, 2026 | 4.06% (0.04065) | 89.94th | v5 (v2026.06.15) |
| Aug 28, 2026 | 6.99% (0.06994) | 93.77th | v5 (v2026.06.15) |
| Aug 24, 2026 | 4.06% (0.04065) | 89.88th | v5 (v2026.06.15) |
| Aug 23, 2026 | 6.99% (0.06994) | 93.74th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.06% (0.04065) | 89.32th | v5 (v2026.06.15) |
| Nov 21, 2025 | 9.19% (0.09194) | 92.37th | v4 (v2025.03.14) |
| Nov 18, 2025 | 4.84% (0.04844) | 88.46th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.32% (0.09324) | 92.00th | v4 (v2025.03.14) |
| Mar 29, 2025 | 17.57% (0.17566) | 91.89th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.32% (0.09324) | 92.17th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.22% (0.00220) | 60.43th | v3 (v2023.03.01) |
| Feb 27, 2024 | 0.22% (0.00220) | 59.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00188) | 54.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.92% (0.02919) | 83.27th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.92% (0.02919) | 81.55th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.54% (0.03540) | 66.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00783) | 21.56th | v1 |
| Jan 6, 2022 | 0.78% (0.00783) | 20.96th | v1 |
| Sep 1, 2021 | 0.78% (0.00783) | 50.74th | v1 |
| Apr 14, 2021 | 0.78% (0.00783) | 0.00th | v1 |
References (6)
- http://packetstormsecurity.com/files/156051/XNU-vm_map_copy-Insufficient-Fix.html x_refsource_MISC
- http://www.securityfocus.com/bid/106695 vdb-entryx_refsource_BIDThird Party Advisory
- https://support.apple.com/HT209443 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT209446 x_refsource_CONFIRMVendor Advisory
- https://support.apple.com/HT209447 x_refsource_CONFIRMVendor Advisory
- https://www.exploit-db.com/exploits/46299/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/156051/XNU-vm_map_copy-Insufficient-Fix.html | x_refsource_MISC | |
| http://www.securityfocus.com/bid/106695 | vdb-entryx_refsource_BIDThird Party Advisory | |
| https://support.apple.com/HT209443 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT209446 | x_refsource_CONFIRMVendor Advisory | |
| https://support.apple.com/HT209447 | x_refsource_CONFIRMVendor Advisory | |
| https://www.exploit-db.com/exploits/46299/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.