strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity (and intermediate CA) certificate that contains a CRL/OCSP URL that points to a server (under the attacker's control) that doesn't properly respond but (for example) just does nothing after the initial TCP handshake, or sends an excessive amount of application data.
総合評価: CVE-2022-40617 は中リスク(57/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.63%、73 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.44% 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: 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 | 0.19% | 1.63% | +1.44% |
| 2 | 2025-12-17 | 0.26% | 0.19% | -0.06% |
| 3 | 2025-11-21 | — | 0.26% | — |
EPSS の全履歴 (全 11 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 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-40617: 1 source package rows (strongswan); 37 state rows across 7 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 30. | https://security.alpinelinux.org/vuln/CVE-2022-40617 |
debian
|
not yet assigned | CVE-2022-40617 not yet assigned priority: Debian including 1 source packages (strongswan), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-40617 |
gentoo
|
normal | CVE-2022-40617: 1 GLSA(s) (202405-08), 1 atom(s) (net-vpn/strongswan); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-40617 |
suse
|
medium | CVE-2022-40617 severity moderate: SUSE including 37 source package names (strongswan, strongswan-5.1.3-26.23.1, …), 66 product×package rows across 16 product lines (SUSE Linux Enterprise Module for Basesystem 15 SP3, SUSE Linux Enterprise Module for Basesystem 15 SP4, … (16 product lines)): Fixed 65, Will Not Fix 1. | https://www.suse.com/security/cve/CVE-2022-40617/ |
ubuntu
|
medium | CVE-2022-40617 medium priority: Ubuntu including 1 source packages (strongswan), 13 status rows across 13 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): released 12, needs-triage 1. | https://ubuntu.com/security/CVE-2022-40617 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| strongswan | strongswan | < 5.9.8 | cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 20.04 | cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 22.04 | cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 37 | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
| stormshield | stormshield_network_security | >= 3.11.1, < 3.11.20 | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* |
| stormshield | stormshield_network_security | >= 4.3.1, < 4.3.15 | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* |
| stormshield | stormshield_network_security | >= 4.5.1, < 4.6.0 | cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* |