xrdb.c in xrdb before 1.0.9 in X.Org X11R7.6 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a (1) DHCP or (2) XDMCP message.
結論預警: CVE-2011-0465 綜合評估為中等風險（64.4/100）：CVSS 技術影響為嚴重級，利用機率偏高（EPSS 5.78%，百分位 92%） 核心證據: EPSS 顯示該漏洞近期被利用的可能性處於高位。 強制指令: 被利用機率偏高—請盤點暴露面並優先安排修補。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 18.04% | 5.78% | -12.26% |
| 2 | 2026-04-08 | 9.90% | 18.04% | +8.14% |
| 3 | 2025-07-27 | — | 9.90% | — |
完整 EPSS 歷史 （共 10 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2011-0465 low priority: Debian including 1 source packages (x11-xserver-utils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-0465 |
gentoo
|
high | CVE-2011-0465: 1 GLSA(s) (201412-09), 25 atom(s) (app-admin/syslog-ng, app-misc/ca-certificates, …); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-0465 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2011-0465 |
suse
|
critical | — | https://www.suse.com/security/cve/CVE-2011-0465/ |
ubuntu
|
medium | CVE-2011-0465 medium priority: Ubuntu including 1 source packages (x11-xserver-utils), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 4, DNE 1, needs-triage 1. | https://ubuntu.com/security/CVE-2011-0465 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| matthias_hopf | xrdb | <= 1.0.8 | cpe:2.3:a:matthias_hopf:xrdb:*:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.2 | cpe:2.3:a:matthias_hopf:xrdb:1.0.2:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.3 | cpe:2.3:a:matthias_hopf:xrdb:1.0.3:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.4 | cpe:2.3:a:matthias_hopf:xrdb:1.0.4:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.5 | cpe:2.3:a:matthias_hopf:xrdb:1.0.5:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.6 | cpe:2.3:a:matthias_hopf:xrdb:1.0.6:*:*:*:*:*:*:* |
| matthias_hopf | xrdb | 1.0.7 | cpe:2.3:a:matthias_hopf:xrdb:1.0.7:*:*:*:*:*:*:* |
| x | x11 | <= r7.6 | cpe:2.3:a:x:x11:*:*:*:*:*:*:*:* |
| x | x11 | r1 | cpe:2.3:a:x:x11:r1:*:*:*:*:*:*:* |
| x | x11 | r2 | cpe:2.3:a:x:x11:r2:*:*:*:*:*:*:* |
| x | x11 | r3 | cpe:2.3:a:x:x11:r3:*:*:*:*:*:*:* |
| x | x11 | r4 | cpe:2.3:a:x:x11:r4:*:*:*:*:*:*:* |
| x | x11 | r5 | cpe:2.3:a:x:x11:r5:*:*:*:*:*:*:* |
| x | x11 | r6 | cpe:2.3:a:x:x11:r6:*:*:*:*:*:*:* |
| x | x11 | r6.1 | cpe:2.3:a:x:x11:r6.1:*:*:*:*:*:*:* |
| x | x11 | r6.3 | cpe:2.3:a:x:x11:r6.3:*:*:*:*:*:*:* |
| x | x11 | r6.4 | cpe:2.3:a:x:x11:r6.4:*:*:*:*:*:*:* |
| x | x11 | r6.5.1 | cpe:2.3:a:x:x11:r6.5.1:*:*:*:*:*:*:* |
| x | x11 | r6.6 | cpe:2.3:a:x:x11:r6.6:*:*:*:*:*:*:* |
| x | x11 | r6.7 | cpe:2.3:a:x:x11:r6.7:*:*:*:*:*:*:* |
| x | x11 | r6.7.0 | cpe:2.3:a:x:x11:r6.7.0:*:*:*:*:*:*:* |
| x | x11 | r6.8.0 | cpe:2.3:a:x:x11:r6.8.0:*:*:*:*:*:*:* |
| x | x11 | r6.8.1 | cpe:2.3:a:x:x11:r6.8.1:*:*:*:*:*:*:* |
| x | x11 | r6.8.2 | cpe:2.3:a:x:x11:r6.8.2:*:*:*:*:*:*:* |
| x | x11 | r6.9.0 | cpe:2.3:a:x:x11:r6.9.0:*:*:*:*:*:*:* |
| x | x11 | r7.0 | cpe:2.3:a:x:x11:r7.0:*:*:*:*:*:*:* |
| x | x11 | r7.1 | cpe:2.3:a:x:x11:r7.1:*:*:*:*:*:*:* |
| x | x11 | r7.2 | cpe:2.3:a:x:x11:r7.2:*:*:*:*:*:*:* |
| x | x11 | r7.3 | cpe:2.3:a:x:x11:r7.3:*:*:*:*:*:*:* |
| x | x11 | r7.4 | cpe:2.3:a:x:x11:r7.4:*:*:*:*:*:*:* |
| x | x11 | r7.5 | cpe:2.3:a:x:x11:r7.5:*:*:*:*:*:*:* |