A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 10, iOS 17 and iPadOS 17, tvOS 17, macOS Sonoma 14, Safari 17. Processing web content may lead to arbitrary code execution.
総合評価: CVE-2023-40414 は中リスク(60.9/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 1.04%、60 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 | 2026-06-15 | 0.15% | 1.04% | +0.89% |
| 2 | 2026-01-30 | 0.25% | 0.15% | -0.10% |
| 3 | 2025-11-21 | — | 0.25% | — |
EPSS の全履歴 (全 12 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-40414 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8, open 2. | https://security-tracker.debian.org/tracker/CVE-2023-40414 |
gentoo
|
high | CVE-2023-40414: 1 GLSA(s) (202407-13), 1 atom(s) (net-libs/webkit-gtk); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-40414 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2023-40414 |
suse
|
high | CVE-2023-40414 severity important: SUSE including 132 source package names (WebKitGTK-4.0-lang-2.42.5-150400.4.75.1, WebKitGTK-4.0-lang-2.42.5-150600.10.35, …), 380 product×package rows across 45 product lines (SUSE Enterprise Storage 7.1, SUSE Liberty Linux 8, … (45 product lines)): Fixed 341, Known Not Affected 39. | https://www.suse.com/security/cve/CVE-2023-40414/ |
ubuntu
|
medium | CVE-2023-40414 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 40 status rows across 8 suites (bionic, focal, jammy, mantic, noble, trusty, upstream, xenial): ignored 19, DNE 14, released 3, needs-triage 2, not-affected 2. | https://ubuntu.com/security/CVE-2023-40414 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apple | safari | < 17.0 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 17.0 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 17.0 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 14.0 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | tvos | < 17.0 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | watchos | < 10.0 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.openwall.com/lists/oss-security/2024/02/05/8 | |
| https://support.apple.com/en-us/HT213936 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213937 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213938 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213940 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213941 | Release Notes Vendor Advisory |