Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\0' character in the subject or subjectAltName fields of a certificate, which allows remote man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
総合評価: CVE-2009-3475 は中リスク(49.2/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.36%、55 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 | 2025-03-30 | 0.54% | 0.36% | -0.18% |
| 2 | 2025-03-29 | 0.36% | 0.54% | +0.18% |
| 3 | 2025-03-17 | — | 0.36% | — |
EPSS の全履歴 (全 5 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 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2009-3475 not yet assigned priority: Debian including 3 source packages (opensaml, shibboleth-sp, xmltooling), 15 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 15. | https://security-tracker.debian.org/tracker/CVE-2009-3475 |
ubuntu
|
medium | CVE-2009-3475 medium priority: Ubuntu including 3 source packages (opensaml, shibboleth-sp, xmltooling), 30 status rows across 10 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): DNE 14, ignored 6, released 5, not-affected 4, needs-triage 1. | https://ubuntu.com/security/CVE-2009-3475 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| internet2 | shibboleth-sp | 1.3.1 | cpe:2.3:a:internet2:shibboleth-sp:1.3.1:*:*:*:*:*:*:* |
| internet2 | shibboleth-sp | 1.3.2 | cpe:2.3:a:internet2:shibboleth-sp:1.3.2:*:*:*:*:*:*:* |
| internet2 | shibboleth-sp | 1.3f | cpe:2.3:a:internet2:shibboleth-sp:1.3f:*:*:*:*:*:*:* |
| internet2 | shibboleth-sp | 2.0 | cpe:2.3:a:internet2:shibboleth-sp:2.0:*:*:*:*:*:*:* |
| internet2 | shibboleth-sp | 2.1 | cpe:2.3:a:internet2:shibboleth-sp:2.1:*:*:*:*:*:*:* |
| internet2 | shibboleth-sp | 2.2 | cpe:2.3:a:internet2:shibboleth-sp:2.2:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://secunia.com/advisories/36855 | Vendor Advisory |
| http://secunia.com/advisories/36861 | Vendor Advisory |
| http://secunia.com/advisories/36876 | Vendor Advisory |
| http://shibboleth.internet2.edu/secadv/secadv_20090817.txt | Vendor Advisory |
| http://www.debian.org/security/2009/dsa-1895 | |
| http://www.debian.org/security/2009/dsa-1896 |