An issue existed in the method for determining prime numbers
Published Apr 3, 2019
7.5
HIGHCVSS 3.0
EPSS 1.63%
Description
An issue existed in the method for determining prime numbers. This issue was addressed by using pseudorandom bases for testing of primes. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1, iTunes 12.9.1, iCloud for Windows 7.8.
Affected products
- Vendor n/a Product iOS, macOS, tvOS, watchOS, iTunes for Windows, iCloud for Windows Defaultn/a
- Version Versions prior to: iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1, iTunes 12.9.1, iCloud for Windows 7.8StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | iOS, macOS, tvOS, watchOS, iTunes for Windows, iCloud for Windows | 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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.63% (0.01630) | 75.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.63% (0.01630) | 73.04th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00565) | 66.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.20% (0.00200) | 58.83th | v3 (v2023.03.01) |
| Mar 27, 2024 | 0.28% (0.00279) | 67.72th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00270) | 66.90th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.27% (0.00270) | 63.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.26% (0.00261) | 62.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.41% (0.02406) | 53.85th | v5 (v2026.06.15) |
| Apr 14, 2021 | 2.41% (0.02406) | 0.00th | v1 |
References (6)
- https://support.apple.com/kb/HT209192 x_refsource_MISCVendor Advisory
- https://support.apple.com/kb/HT209193 x_refsource_MISCVendor Advisory
- https://support.apple.com/kb/HT209194 x_refsource_MISCVendor Advisory
- https://support.apple.com/kb/HT209195 x_refsource_MISCVendor Advisory
- https://support.apple.com/kb/HT209197 x_refsource_MISCVendor Advisory
- https://support.apple.com/kb/HT209198 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/kb/HT209192 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/kb/HT209193 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/kb/HT209194 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/kb/HT209195 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/kb/HT209197 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/kb/HT209198 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.