A website could have obscured the fullscreen notification by using a combination of <code>window.open</code>, fullscreen requests, <code>window.name</code> assignments, and <code>setInterval</code> calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
総合評価: CVE-2023-29533 は低リスク(32.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.56%、42 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.10% | 0.56% | +0.46% |
| 2 | 2025-11-21 | 0.34% | 0.10% | -0.24% |
| 3 | 2025-11-18 | — | 0.34% | — |
EPSS の全履歴 (全 9 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 |
|---|---|---|---|---|---|---|
| 4.3 | 3.1 | MEDIUM |
|
2.8 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2023-29533: 3 source package rows (firefox, firefox-esr, thunderbird); 126 state rows across 6 repos (3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 8, open 118. | https://security.alpinelinux.org/vuln/CVE-2023-29533 |
debian
|
not yet assigned | CVE-2023-29533 not yet assigned priority: Debian including 3 source packages (firefox, firefox-esr, thunderbird), 11 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 11. | https://security-tracker.debian.org/tracker/CVE-2023-29533 |
gentoo
|
high | CVE-2023-29533: 2 GLSA(s) (202305-35, 202305-36), 4 atom(s) (mail-client/thunderbird, mail-client/thunderbird-bin, www-client/firefox, www-client/firefox-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-29533 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2023-29533 |
ubuntu
|
medium | CVE-2023-29533 medium priority: Ubuntu including 7 source packages (firefox, mozjs38, …), 70 status rows across 10 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, trusty, upstream, xenial): DNE 37, ignored 17, not-affected 8, released 7, needs-triage 1. | https://ubuntu.com/security/CVE-2023-29533 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| mozilla | firefox | < 112.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | firefox | < 112.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:* |
| mozilla | firefox_esr | < 102.10 | cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* |
| mozilla | focus | < 112.0 | cpe:2.3:a:mozilla:focus:*:*:*:*:*:android:*:* |
| mozilla | thunderbird | < 102.10 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1798219 | Issue Tracking Permissions Required Vendor Advisory |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1814597 | Issue Tracking Permissions Required Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-13/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-14/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2023-15/ | Vendor Advisory |