CVE-2019-8746
9.8
CRITICAL · CVSS 3.1 · EPSS 3% (pctl 87)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3% — more likely to be exploited than 87% of all CVEs |
| Weakness | CWE-125 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-10-27 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| apple | icloud |
| apple | iphone os |
| apple | itunes |
| apple | mac os x |
| apple | tvos |
| apple | watchos |
References
- https://support.apple.com/en-us/HT210604
- https://support.apple.com/en-us/HT210606
- https://support.apple.com/en-us/HT210607
- https://support.apple.com/en-us/HT210634
- https://support.apple.com/en-us/HT210635
- https://support.apple.com/en-us/HT210636
- https://support.apple.com/en-us/HT210637
- https://support.apple.com/en-us/HT210722
- https://support.apple.com/en-us/HT210604
- https://support.apple.com/en-us/HT210606
- https://support.apple.com/en-us/HT210607
- https://support.apple.com/en-us/HT210634
- https://support.apple.com/en-us/HT210635
- https://support.apple.com/en-us/HT210636
- https://support.apple.com/en-us/HT210637
- https://support.apple.com/en-us/HT210722
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