In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6
総合評価: CVE-2023-5632 は中リスク(47.3/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.69%、48 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 | 0.09% | 0.69% | +0.60% |
| 2 | 2025-11-21 | 0.36% | 0.09% | -0.26% |
| 3 | 2025-11-18 | — | 0.36% | — |
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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-5632: 1 source package rows (mosquitto); 30 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 30. | https://security.alpinelinux.org/vuln/CVE-2023-5632 |
debian
|
not yet assigned | CVE-2023-5632 not yet assigned priority: Debian including 1 source packages (mosquitto), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-5632 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-5632 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2023-5632/ |
ubuntu
|
medium | CVE-2023-5632 medium priority: Ubuntu including 1 source packages (mosquitto), 8 status rows across 8 suites (bionic, focal, jammy, lunar, mantic, trusty, upstream, xenial): not-affected 7, released 1. | https://ubuntu.com/security/CVE-2023-5632 |