CVE-2019-8547
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This…
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. A remote attacker may be able to leak memory.
Timeline
ID reserved
By apple
- 21 months later
· 21 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.3% · top 17% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
- A remote attacker may be able to leak memory
- CWE-125 (opens in a new tab)All about CWE-125 and its CVEs
Affected products
References (4)
- https://support.apple.com/en-us/HT209600 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT209599 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT209602 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210119 (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-2019-8547)Record last updated .