# CVE-2018-4344: Apple Multiple Products Memory Corruption Vulnerability

- Exploited (CISA KEV): yes, added 2022-06-27
- Published: 2019-04-03
- CVSS: 7.8 HIGH (v3.1)
- EPSS: 2.4% (84th percentile)
- CWE: CWE-119

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | Before feed history | — | — |
| AWS | Before feed history | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | Before feed history | — | — |
| Fastly | Before feed history | — | — |
| F5 | Before feed history | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | Before feed history | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

HTML: https://cve.vigilbase.com/cve/CVE-2018-4344 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2018-4344