Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the apply_extra script sandbox, which allows attackers to modify a host-side executable file.
総合評価: CVE-2019-8308 は中リスク(46/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.47%、37 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 | 0.07% | 0.47% | +0.40% |
| 2 | 2025-03-30 | 0.18% | 0.07% | -0.11% |
| 3 | 2025-03-29 | — | 0.18% | — |
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 |
|---|---|---|---|---|---|---|
| 8.2 | 3.0 | HIGH |
|
1.5 | 6.0 | [email protected] |
| 4.4 | 2.0 | MEDIUM |
|
3.4 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2019-8308 not yet assigned priority: Debian including 1 source packages (flatpak), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-8308 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2019-8308 |
suse
|
high | CVE-2019-8308 severity important: SUSE including 12 source package names (flatpak-0.10.4-4.10.1, flatpak-0.10.4-lp150.8.1, …), 12 product×package rows across 3 product lines (SUSE Liberty Linux 7, SUSE Linux Enterprise Module for Desktop Applications 15, openSUSE Leap 15.0): Fixed 12. | https://www.suse.com/security/cve/CVE-2019-8308/ |
ubuntu
|
medium | CVE-2019-8308 medium priority: Ubuntu including 1 source packages (flatpak), 5 status rows across 5 suites (bionic, cosmic, trusty, upstream, xenial): released 3, DNE 2. | https://ubuntu.com/security/CVE-2019-8308 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| flatpak | flatpak | < 1.0.7 | cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* |
| flatpak | flatpak | >= 1.1.0, <= 1.1.3 | cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* |
| flatpak | flatpak | >= 1.2.0, <= 1.2.3 | cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00088.html | |
| https://access.redhat.com/errata/RHSA-2019:0375 | Third Party Advisory |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922059 | Issue Tracking Mailing List Third Party Advisory |
| https://github.com/flatpak/flatpak/releases/tag/1.0.7 | Third Party Advisory |
| https://github.com/flatpak/flatpak/releases/tag/1.2.3 | Third Party Advisory |