CVE-2019-8663 EXPLOIT
5.3
MEDIUM · CVSS 3.1 · EPSS 6.7% (pctl 94)
Patch early
A public exploit exists.
Description
This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.
Scoring
| CVSS | 5.3 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 6.69% — more likely to be exploited than 94% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-12-18 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| apple | iphone os |
| apple | mac os x |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | NSKeyedUnarchiver - Info Leak in Decoding SGBigUTF8String | 2019-08-15 |
References
→ the Explorer · watch your stack · NVD