WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2011-07-20-1.
総合評価: CVE-2011-1797 は高リスク(71.1/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 4.38%、90 パーセンタイル) 根拠: 直近 1 日で EPSS が +2.37% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 2.00% | 4.38% | +2.37% |
| 2 | 2026-01-20 | 1.48% | 2.00% | +0.52% |
| 3 | 2025-12-28 | — | 1.48% | — |
EPSS の全履歴 (全 15 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 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2011-1797 medium priority: Ubuntu including 4 source packages (qt4-x11, qtwebkit-source, webkit, webkitgtk), 59 status rows across 16 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety): ignored 24, not-affected 17, DNE 14, needs-triage 4. | https://ubuntu.com/security/CVE-2011-1797 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| chromium_project | chromium | <= 11.0.696.64 | cpe:2.3:a:chromium_project:chromium:*:*:*:*:*:*:*:* |
| apple | safari | <= 5.0.5 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | safari | 1.0 | cpe:2.3:a:apple:safari:1.0:*:*:*:*:*:*:* |
| apple | safari | 1.0 | cpe:2.3:a:apple:safari:1.0:beta:*:*:*:*:*:* |
| apple | safari | 1.0 | cpe:2.3:a:apple:safari:1.0:beta2:*:*:*:*:*:* |
| apple | safari | 1.0.0 | cpe:2.3:a:apple:safari:1.0.0:*:*:*:*:*:*:* |
| apple | safari | 1.0.0b1 | cpe:2.3:a:apple:safari:1.0.0b1:*:*:*:*:*:*:* |
| apple | safari | 1.0.0b2 | cpe:2.3:a:apple:safari:1.0.0b2:*:*:*:*:*:*:* |
| apple | safari | 1.0.1 | cpe:2.3:a:apple:safari:1.0.1:*:*:*:*:*:*:* |
| apple | safari | 1.0.2 | cpe:2.3:a:apple:safari:1.0.2:*:*:*:*:*:*:* |
| apple | safari | 1.0.3 | cpe:2.3:a:apple:safari:1.0.3:*:*:*:*:*:*:* |
| apple | safari | 1.0.3 | cpe:2.3:a:apple:safari:1.0.3:85.8:*:*:*:*:*:* |
| apple | safari | 1.0.3 | cpe:2.3:a:apple:safari:1.0.3:85.8.1:*:*:*:*:*:* |
| apple | safari | 1.1 | cpe:2.3:a:apple:safari:1.1:*:*:*:*:*:*:* |
| apple | safari | 1.1.0 | cpe:2.3:a:apple:safari:1.1.0:*:*:*:*:*:*:* |
| apple | safari | 1.1.1 | cpe:2.3:a:apple:safari:1.1.1:*:*:*:*:*:*:* |
| apple | safari | 1.2 | cpe:2.3:a:apple:safari:1.2:*:*:*:*:*:*:* |
| apple | safari | 1.2.0 | cpe:2.3:a:apple:safari:1.2.0:*:*:*:*:*:*:* |
| apple | safari | 1.2.1 | cpe:2.3:a:apple:safari:1.2.1:*:*:*:*:*:*:* |
| apple | safari | 1.2.2 | cpe:2.3:a:apple:safari:1.2.2:*:*:*:*:*:*:* |
| apple | safari | 1.2.3 | cpe:2.3:a:apple:safari:1.2.3:*:*:*:*:*:*:* |
| apple | safari | 1.2.4 | cpe:2.3:a:apple:safari:1.2.4:*:*:*:*:*:*:* |
| apple | safari | 1.2.5 | cpe:2.3:a:apple:safari:1.2.5:*:*:*:*:*:*:* |
| apple | safari | 1.3 | cpe:2.3:a:apple:safari:1.3:*:*:*:*:*:*:* |
| apple | safari | 1.3.0 | cpe:2.3:a:apple:safari:1.3.0:*:*:*:*:*:*:* |
| apple | safari | 1.3.1 | cpe:2.3:a:apple:safari:1.3.1:*:*:*:*:*:*:* |
| apple | safari | 1.3.2 | cpe:2.3:a:apple:safari:1.3.2:*:*:*:*:*:*:* |
| apple | safari | 1.3.2 | cpe:2.3:a:apple:safari:1.3.2:312.5:*:*:*:*:*:* |
| apple | safari | 1.3.2 | cpe:2.3:a:apple:safari:1.3.2:312.6:*:*:*:*:*:* |
| apple | safari | 2 | cpe:2.3:a:apple:safari:2:*:*:*:*:*:*:* |
| apple | safari | 2.0 | cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:* |
| apple | safari | 2.0.0 | cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:* |
| apple | safari | 2.0.1 | cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:* |
| apple | safari | 2.0.2 | cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:* |
| apple | safari | 2.0.3 | cpe:2.3:a:apple:safari:2.0.3:417.9.3:*:*:*:*:*:* |
| apple | safari | 2.0.4 | cpe:2.3:a:apple:safari:2.0.4:*:*:*:*:*:*:* |
| apple | safari | 3 | cpe:2.3:a:apple:safari:3:*:*:*:*:*:*:* |
| apple | safari | 3.0 | cpe:2.3:a:apple:safari:3.0:*:*:*:*:*:*:* |
| apple | safari | 3.0.0 | cpe:2.3:a:apple:safari:3.0.0:*:*:*:*:*:*:* |
| apple | safari | 3.0.0b | cpe:2.3:a:apple:safari:3.0.0b:*:*:*:*:*:*:* |
| apple | safari | 3.0.1 | cpe:2.3:a:apple:safari:3.0.1:*:*:*:*:*:*:* |
| apple | safari | 3.0.1b | cpe:2.3:a:apple:safari:3.0.1b:*:*:*:*:*:*:* |
| apple | safari | 3.0.2 | cpe:2.3:a:apple:safari:3.0.2:*:*:*:*:*:*:* |
| apple | safari | 3.0.2b | cpe:2.3:a:apple:safari:3.0.2b:*:*:*:*:*:*:* |
| apple | safari | 3.0.3 | cpe:2.3:a:apple:safari:3.0.3:*:*:*:*:*:*:* |
| apple | safari | 3.0.3b | cpe:2.3:a:apple:safari:3.0.3b:*:*:*:*:*:*:* |
| apple | safari | 3.0.4 | cpe:2.3:a:apple:safari:3.0.4:*:*:*:*:*:*:* |
| apple | safari | 3.0.4b | cpe:2.3:a:apple:safari:3.0.4b:*:*:*:*:*:*:* |
| apple | safari | 3.1.0 | cpe:2.3:a:apple:safari:3.1.0:*:*:*:*:*:*:* |
| apple | safari | 3.1.0b | cpe:2.3:a:apple:safari:3.1.0b:*:*:*:*:*:*:* |
| apple | safari | 3.1.1 | cpe:2.3:a:apple:safari:3.1.1:*:*:*:*:*:*:* |
| apple | safari | 3.1.2 | cpe:2.3:a:apple:safari:3.1.2:*:*:*:*:*:*:* |
| apple | safari | 3.2.0 | cpe:2.3:a:apple:safari:3.2.0:*:*:*:*:*:*:* |
| apple | safari | 3.2.1 | cpe:2.3:a:apple:safari:3.2.1:*:*:*:*:*:*:* |
| apple | safari | 3.2.2 | cpe:2.3:a:apple:safari:3.2.2:*:*:*:*:*:*:* |
| apple | safari | 4.1 | cpe:2.3:a:apple:safari:4.1:*:*:*:*:*:*:* |
| apple | safari | 4.1.1 | cpe:2.3:a:apple:safari:4.1.1:*:*:*:*:*:*:* |
| apple | safari | 4.1.2 | cpe:2.3:a:apple:safari:4.1.2:*:*:*:*:*:*:* |
| apple | safari | 5.0 | cpe:2.3:a:apple:safari:5.0:*:*:*:*:*:*:* |
| apple | safari | 5.0.1 | cpe:2.3:a:apple:safari:5.0.1:*:*:*:*:*:*:* |
| apple | safari | 5.0.2 | cpe:2.3:a:apple:safari:5.0.2:*:*:*:*:*:*:* |
| apple | safari | 5.0.3 | cpe:2.3:a:apple:safari:5.0.3:*:*:*:*:*:*:* |
| apple | safari | 5.0.4 | cpe:2.3:a:apple:safari:5.0.4:*:*:*:*:*:*:* |
| apple | webkit | — | cpe:2.3:a:apple:webkit:*:*:*:*:*:*:*:* |