xorg-x11-server before 1.19.5 was missing length validation in MIT-SCREEN-SAVER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
総合評価: CVE-2017-12185 は高リスク(65/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 0.84%、74 パーセンタイル) 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 | 2025-08-10 | 0.88% | 0.84% | -0.04% |
| 2 | 2025-03-30 | 3.23% | 0.88% | -2.35% |
| 3 | 2025-03-29 | — | 3.23% | — |
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 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-12185: 1 source package rows (xorg-server); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2017-12185 |
debian
|
not yet assigned | CVE-2017-12185 not yet assigned priority: Debian including 1 source packages (xorg-server), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-12185 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-12185 |
suse
|
medium | CVE-2017-12185 severity moderate: SUSE including 14 source package names (xorg-x11-Xvnc, xorg-x11-Xvnc-7.4-27.122.16.1, …), 56 product×package rows across 21 product lines (SUSE Linux Enterprise Desktop 12 SP2, SUSE Linux Enterprise Desktop 12 SP3, … (21 product lines)): Fixed 29, Known Not Affected 27. | https://www.suse.com/security/cve/CVE-2017-12185/ |
ubuntu
|
medium | CVE-2017-12185 medium priority: Ubuntu including 8 source packages (xorg, xorg-hwe-16.04, …), 32 status rows across 4 suites (trusty, upstream, xenial, zesty): DNE 16, released 8, not-affected 5, needs-triage 3. | https://ubuntu.com/security/CVE-2017-12185 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| x.org | x_server | < 1.19.5 | cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1509215 | Issue Tracking Patch Third Party Advisory VDB Entry |
| https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html | Mailing List Third Party Advisory |
| https://www.debian.org/security/2017/dsa-4000 | Third Party Advisory |