GHSA-whfx-877c-5p28 · 深刻度: high · エコシステム: rubygems — Insecure Permissions in Phusion Passenger
An Insecure Permissions vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 causes information disclosure in the following situation: given a Passenger-spawned application process that reports that it listens on a certain Unix domain socket, if any of the parent directories of said socket are writable by a normal user that is not the application's user, then that non-application user can swap that directory with something else, resulting in traffic being redirected to a non-application user's process through an alternative Unix domain socket.
総合評価: CVE-2018-12027 は中リスク(57.3/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.09%、61 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 | 0.29% | 1.09% | +0.80% |
| 2 | 2025-03-30 | 0.92% | 0.29% | -0.63% |
| 3 | 2025-03-29 | — | 0.92% | — |
EPSS の全履歴 (全 7 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 |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
GHSA-whfx-877c-5p28 · 深刻度: high · エコシステム: rubygems — Insecure Permissions in Phusion Passenger
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2018-12027 unimportant priority: Debian including 1 source packages (passenger), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-12027 |
gentoo
|
normal | CVE-2018-12027: 1 GLSA(s) (201807-02), 1 atom(s) (www-apache/passenger); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-12027 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-12027 |
ubuntu
|
medium | CVE-2018-12027 medium priority: Ubuntu including 2 source packages (passenger, ruby-passenger), 26 status rows across 13 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, trusty, upstream, xenial): DNE 13, ignored 6, not-affected 5, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2018-12027 |
| URL | タグ |
|---|---|
| https://blog.phusion.nl/passenger-5-3-2 | Mitigation Vendor Advisory |
| https://security.gentoo.org/glsa/201807-02 | Third Party Advisory |