A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue may allow an attacker to inject malicious code into the command of the features mentioned through the hostname parameter.
総合評価: CVE-2023-6004 は低リスク(32/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.45%、36 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.05% | 0.45% | +0.40% |
| 2 | 2026-03-04 | 0.05% | 0.05% | +0.01% |
| 3 | 2026-03-01 | — | 0.05% | — |
EPSS の全履歴 (全 36 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 |
|---|---|---|---|---|---|---|
| 4.8 | 3.1 | MEDIUM |
|
1.3 | 3.4 | [email protected] |
| 4.8 | 3.1 | MEDIUM |
|
1.3 | 3.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-6004: 1 source package rows (libssh); 5 state rows across 5 repos (3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 5, open 0. | https://security.alpinelinux.org/vuln/CVE-2023-6004 |
debian
|
not yet assigned | CVE-2023-6004 not yet assigned priority: Debian including 1 source packages (libssh), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-6004 |
gentoo
|
high | CVE-2023-6004: 1 GLSA(s) (202312-16), 1 atom(s) (net-libs/libssh); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-6004 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2023-6004 |
suse
|
medium | CVE-2023-6004 severity moderate: SUSE including 335 source package names (1.2.3-2.2.63:libssh-config-0.9.8-150400.3.3.1, 1.2.3-2.2.63:libssh4-0.9.8-150400.3.3.1, …), 896 product×package rows across 256 product lines (Container bci/golang, Container bci/nodejs, … (256 product lines)): Fixed 602, Known Affected 195, Known Not Affected 99. | https://www.suse.com/security/cve/CVE-2023-6004/ |
ubuntu
|
medium | CVE-2023-6004 medium priority: Ubuntu including 1 source packages (libssh), 8 status rows across 8 suites (bionic, focal, jammy, lunar, mantic, trusty, upstream, xenial): released 7, ignored 1. | https://ubuntu.com/security/CVE-2023-6004 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| libssh | libssh | >= 0.8.0, < 0.9.8 | cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:* |
| libssh | libssh | >= 0.10.0, < 0.10.6 | cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | 38 | cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 8.0 | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 9.0 | cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* |