CVE-2019-8647 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 13.5% (pctl 96)
Patch early
A public exploit exists.
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.4, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause 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 | 13.45% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-416 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-12-18 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| apple | iphone os |
| apple | tvos |
| apple | watchos |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | iMessage - NSArray Deserialization can Invoke Subclass that does not Retain References | 2019-07-30 |
References
→ the Explorer · watch your stack · NVD