An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. Safari before 11.0.3 is affected. iCloud before 7.3 on Windows is affected. iTunes before 12.7.3 on Windows is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
総合評価: CVE-2018-4096 は中リスク(59.5/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.64%、70 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2025-10-18 | 0.67% | 0.64% | -0.03% |
| 2 | 2025-03-30 | 1.08% | 0.67% | -0.40% |
| 3 | 2025-03-29 | — | 1.08% | — |
EPSS の全履歴 (全 11 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2018-4096 unimportant priority: Debian including 1 source packages (webkit2gtk), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-4096 |
gentoo
|
normal | CVE-2018-4096: 1 GLSA(s) (201803-11), 1 atom(s) (net-libs/webkit-gtk); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-4096 |
suse
|
medium | CVE-2018-4096 severity moderate: SUSE including 174 source package names (WebKit2GTK-4.1-lang-2.36.0-150400.2.13, WebKit2GTK-5.0-lang-2.36.0-150400.2.12, …), 299 product×package rows across 52 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (52 product lines)): Fixed 230, Known Not Affected 69. | https://www.suse.com/security/cve/CVE-2018-4096/ |
ubuntu
|
medium | CVE-2018-4096 medium priority: Ubuntu including 5 source packages (qtwebkit, qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk), 83 status rows across 17 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, trusty, upstream, xenial): DNE 38, ignored 26, not-affected 13, needs-triage 3, released 3. | https://ubuntu.com/security/CVE-2018-4096 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | apple_tv | < 11.2.5 | cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:* |
| apple | safari | < 11.0.3 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 11.2.5 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | mac_os_x | < 10.13.3 | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* |
| apple | watchos | < 4.2.2 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| apple | icloud | < 7.3 | cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:* |
| apple | itunes | < 12.7.3 | cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/102775 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040265 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040266 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040267 | Third Party Advisory VDB Entry |
| https://support.apple.com/HT208462 | Vendor Advisory |
| https://support.apple.com/HT208463 | Vendor Advisory |
| https://support.apple.com/HT208464 | Vendor Advisory |
| https://support.apple.com/HT208465 | Vendor Advisory |
| https://support.apple.com/HT208473 | Vendor Advisory |
| https://support.apple.com/HT208474 | Vendor Advisory |
| https://support.apple.com/HT208475 | Vendor Advisory |
| https://usn.ubuntu.com/3551-1/ | Third Party Advisory |