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CVE-2019-8591
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3,…
High7.1EPSS 4.4%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. An application may be able to cause unexpected system termination or write kernel memory.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.4% · top 8.6% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
- An application may be able to cause unexpected system termination or write kernel memory
- CWE-843 (opens in a new tab)All about CWE-843 and its CVEs
Affected products
References (4)
- https://support.apple.com/HT210118 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT210119 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT210120 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/HT210122 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-8591)Record last updated .