CVE-2017-4991

An issue was discovered in Cloud Foundry Foundation cf-release versions prior to v260; UAA release 2.x versions prior to v2.7.4.16, 3.6.x versions prior to v3.6.10, 3.9.x versions prior to v3.9.12, and other versions prior to v3.17.0; and UAA bosh release (uaa-release) 13.x versions prior to v13.14, 24.x versions prior to v24.9, 30.x versions prior to 30.2, and other versions prior to v36. Privileged users in one zone are allowed to perform a password reset for users in a different zone.

公開: 2017-06-13 最終更新: 2026-06-16 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2017-4991 は中リスク(49.1/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.94%、56 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。

CVE-2017-4991 の EPSS(Exploit Prediction Scoring System)スコア

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% 0.94% +0.65%
2 2025-03-30 0.60% 0.29% -0.31%
3 2025-03-29 0.60%

EPSS の全履歴 (全 7 件)

CVE-2017-4991 の CVSS(Common Vulnerability Scoring System)指標

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
7.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H クリックして展開
攻撃ベクター (AV:N)
インターネットなど、ルーティングされたネットワーク越しに遠隔から悪用しうる。端末の前にいる必要はない。
攻撃の複雑さ (AC:L)
攻撃者が条件を満たせば、レース条件や珍しい構成に依存せずに再現しやすい。
必要な権限 (PR:H)
管理者・SYSTEM など、強い権限を握った状態からでないと実害に結びつきにくい。
ユーザーの関与 (UI:N)
メールのリンクを開く、マクロを有効にするなど、被害者の協力がなくても成立しうる。
スコープ (S:U)
影響は脆弱コンポーネントと同一のセキュリティ権限・信頼境界の内側に収まる。
機密性への影響 (C:H)
広範な機微データの読み取りや持ち出しが現実的。
完全性への影響 (I:H)
権限の奪取や広範なログ改竄など、システムの信頼根拠を揺るがす改ざんが現実的。
可用性への影響 (A:H)
長時間のサービス停止、データ損壊による復旧不能に近い状態など、利用者に著しい不便を与えうる。
1.2 5.9 [email protected]
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:L)
手順が短く、再現性が高い。
認証 (AU:S)
一度の認証(シングルサインオン含む)を突破すればよい。
機密性への影響 (C:P)
機密性は部分的に損なわれる。
完全性への影響 (I:P)
完全性は部分的に損なわれる。
可用性への影響 (A:P)
可用性は部分的に損なわれる。
8.0 6.4 [email protected]

CVE-2017-4991 の弱点分類(列挙)

CVE-2017-4991 の GitHub Security Advisory

GHSA-cgrg-x34r-78f3 · 深刻度: high · エコシステム: maven — Cloud Foundry UAA password reset vulnerability

CVE-2017-4991 の影響を受けるソフトウェア/構成

ベンダー 製品 バージョン 生の CPE
cloudfoundry cf-release <= 259 cpe:2.3:a:cloudfoundry:cf-release:*:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh <= 35 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:*:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.1 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.1:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.2 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.2:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.3 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.3:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.4 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.4:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.5 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.5:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.6 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.6:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.7 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.7:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.8 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.8:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.9 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.9:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.10 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.10:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.11 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.11:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.12 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.12:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 13.13 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:13.13:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.1 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.1:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.2 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.2:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.3 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.3:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.4 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.4:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.5 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.5:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.6 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.6:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.7 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.7:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.8 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.8:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.9 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.9:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 24.10 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:24.10:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 30 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:30:*:*:*:*:*:*:*
cloudfoundry cloud_foundry_uaa_bosh 30.1 cpe:2.3:a:cloudfoundry:cloud_foundry_uaa_bosh:30.1:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa <= 4.2.0 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.2.5.4 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.2.5.4:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.1 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.1:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.2 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.2:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.3 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.3:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.1 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.1:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.2 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.2:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.3 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.3:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.4 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.4:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.5 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.5:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.6 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.6:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.7 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.7:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.8 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.8:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.9 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.9:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.11 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.11:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.12 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.12:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.13 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.13:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.14 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.14:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 2.7.4.15 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:2.7.4.15:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.1 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.1:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.2 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.2:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.3 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.3:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.4 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.4:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.5 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.5:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.6 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.6:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.7 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.7:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.8 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.8:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.6.9 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.6.9:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.1 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.1:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.2 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.2:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.3 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.3:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.4 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.4:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.5 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.5:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.6 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.6:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.7 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.7:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.8 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.8:*:*:*:*:*:*:*
pivotal_software cloud_foundry_uaa 3.9.9 cpe:2.3:a:pivotal_software:cloud_foundry_uaa:3.9.9:*:*:*:*:*:*:*

CVE-2017-4991 の参考情報

URL タグ
https://www.cloudfoundry.org/cve-2017-4991/ Vendor Advisory
cvelogic Threat Intelligence