It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.
総合評価: CVE-2019-3804 は中リスク(62.4/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 4.86%、91 パーセンタイル) 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 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 | 4.31% | 4.86% | +0.55% |
| 2 | 2026-02-24 | 4.55% | 4.31% | -0.24% |
| 3 | 2025-03-30 | — | 4.55% | — |
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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2019-3804 not yet assigned priority: Debian including 1 source packages (cockpit), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-3804 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2019-3804 |
ubuntu
|
low | CVE-2019-3804 low priority: Ubuntu including 1 source packages (cockpit), 19 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 7, not-affected 6, needs-triage 3, DNE 2, released 1. | https://ubuntu.com/security/CVE-2019-3804 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| cockpit-project | cockpit | < 184 | cpe:2.3:a:cockpit-project:cockpit:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | — | cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* |
| redhat | virtualization | 4.0 | cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://access.redhat.com/errata/RHSA-2019:1569 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:1571 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3804 | Issue Tracking Patch Third Party Advisory |
| https://github.com/cockpit-project/cockpit/commit/c51f6177576d7e12 | Patch Third Party Advisory |
| https://github.com/cockpit-project/cockpit/pull/10819 | Third Party Advisory |