CVE-2018-4247 is a denial-of-service vulnerability affecting Apple iOS before version 11.4 and Safari before 11.1.1. A remote attacker can exploit this flaw by enticing a user to visit a crafted website, leading to a persistent outage of the Safari browser. Rated Medium severity (CVSS 6.5), it requires user interaction but has high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 11.1.1CPE matchmatch criteria | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | ||
< 11.4CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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