Stack-based buffer overflow in the split_wildmats function in nntpd.c in nntpd in Cyrus IMAP Server before 2.3.17 and 2.4.x before 2.4.11 allows remote attackers to execute arbitrary code via a crafted NNTP command.
結論預警: CVE-2011-3208 綜合評估為中等風險（57.6/100）：CVSS 技術影響為高級，利用機率偏高（EPSS 5.37%，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 | 9.85% | 5.37% | -4.48% |
| 2 | 2026-03-16 | 8.29% | 9.85% | +1.56% |
| 3 | 2025-03-30 | — | 8.29% | — |
完整 EPSS 歷史 （共 12 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 |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2011-3208: 1 GLSA(s) (201110-16), 1 atom(s) (net-mail/cyrus-imapd); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-3208 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2011-3208 |
ubuntu
|
medium | CVE-2011-3208 medium priority: Ubuntu including 3 source packages (cyrus-imapd-2.2, cyrus-imapd-2.4, kolab-cyrus-imapd), 51 status rows across 17 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 25, ignored 13, not-affected 8, released 3, needs-triage 2. | https://ubuntu.com/security/CVE-2011-3208 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| cmu | cyrus_imap_server | <= 2.3.16 | cpe:2.3:a:cmu:cyrus_imap_server:*:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.0.17 | cpe:2.3:a:cmu:cyrus_imap_server:2.0.17:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.1.16 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.16:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.1.17 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.17:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.1.18 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.18:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.8 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.8:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.9 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.9:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.10 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.10:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.11 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.11:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.12 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.12:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.13 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.13:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.13p1 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.13p1:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.2.14 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.14:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.0 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.0:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.1 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.1:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.2 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.2:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.3 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.3:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.4 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.4:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.5 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.5:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.6 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.6:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.7 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.7:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.8 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.8:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.9 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.9:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.10 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.10:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.11 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.11:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.12 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.12:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.13 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.13:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.14 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.14:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.3.15 | cpe:2.3:a:cmu:cyrus_imap_server:2.3.15:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.0 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.0:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.1 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.1:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.2 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.2:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.3 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.3:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.4 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.4:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.5 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.5:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.6 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.6:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.7 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.7:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.8 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.8:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.9 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.9:*:*:*:*:*:*:* |
| cmu | cyrus_imap_server | 2.4.10 | cpe:2.3:a:cmu:cyrus_imap_server:2.4.10:*:*:*:*:*:*:* |