A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server.
総合評価: CVE-2017-14461 は中リスク(62.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 17.57%、97 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。 直近 1 日で EPSS が +15.91% 上昇。悪用への関心が高まっている可能性があります。 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 | 1.66% | 17.57% | +15.91% |
| 2 | 2026-03-12 | 2.16% | 1.66% | -0.50% |
| 3 | 2026-03-11 | — | 2.16% | — |
EPSS の全履歴 (全 18 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 |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
1.6 | 4.2 | [email protected] |
| 7.1 | 3.0 | HIGH |
|
2.8 | 4.2 | [email protected] |
| 5.5 | 2.0 | MEDIUM |
|
8.0 | 4.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-14461: 1 source package rows (dovecot); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2017-14461 |
debian
|
not yet assigned | CVE-2017-14461 not yet assigned priority: Debian including 1 source packages (dovecot), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-14461 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-14461 |
suse
|
high | CVE-2017-14461 severity important: SUSE including 101 source package names (dovecot22-2.2.31-19.11.1, dovecot22-2.2.31-19.17.1, …), 133 product×package rows across 21 product lines (SUSE Linux Enterprise High Performance Computing 12 SP5, SUSE Linux Enterprise High Performance Computing 15-LTSS, … (21 product lines)): Fixed 105, Known Not Affected 28. | https://www.suse.com/security/cve/CVE-2017-14461/ |
ubuntu
|
medium | CVE-2017-14461 medium priority: Ubuntu including 1 source packages (dovecot), 4 status rows across 4 suites (artful, trusty, upstream, xenial): released 4. | https://ubuntu.com/security/CVE-2017-14461 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| dovecot | dovecot | 2.2.33.2 | cpe:2.3:a:dovecot:dovecot:2.2.33.2:*:*:*:*:*:*:* |
| 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:*:*:*:*:*:*:* |
| ubuntu | ubuntu | 14.04 | cpe:2.3:o:ubuntu:ubuntu:14.04:*:*:*:lts:*:*:* |
| ubuntu | ubuntu | 16.04 | cpe:2.3:o:ubuntu:ubuntu:16.04:*:*:*:lts:*:*:* |
| ubuntu | ubuntu | 17.10 | cpe:2.3:o:ubuntu:ubuntu:17.10:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/103201 | Third Party Advisory VDB Entry |
| https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html | |
| https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510 | Third Party Advisory |
| https://usn.ubuntu.com/3587-1/ | Patch Third Party Advisory |
| https://usn.ubuntu.com/3587-2/ | |
| https://www.debian.org/security/2018/dsa-4130 | Third Party Advisory |
| https://www.dovecot.org/list/dovecot-news/2018-February/000370.html | Issue Tracking Vendor Advisory |