GHSA-3hfq-cx9j-923w · 深刻度: high · エコシステム: go — Attacker can cause Kyverno user to unintentionally consume insecure image
Kyverno is a policy engine designed for Kubernetes. An issue was found in Kyverno that allowed an attacker to control the digest of images used by Kyverno users. The issue would require the attacker to compromise the registry that the Kyverno users fetch their images from. The attacker could then return an vulnerable image to the the user and leverage that to further escalate their position. As such, the attacker would need to know which images the Kyverno user consumes and know of one of multiple exploitable vulnerabilities in previous digests of the images. Alternatively, if the attacker has compromised the registry, they could craft a malicious image with a different digest with intentionally placed vulnerabilities and deliver the image to the user. Users pulling their images by digests and from trusted registries are not impacted by this vulnerability. There is no evidence of this being exploited in the wild. The issue has been patched in 1.10.5. All users are advised to upgrade. There are no known workarounds for this vulnerability.
総合評価: CVE-2023-47630 は低リスク(34.1/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.26%、17 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 | 0.56% | 0.26% | -0.30% |
| 2 | 2025-11-21 | 0.36% | 0.56% | +0.20% |
| 3 | 2025-11-18 | — | 0.36% | — |
EPSS の全履歴 (全 10 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 |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 7.1 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
GHSA-3hfq-cx9j-923w · 深刻度: high · エコシステム: go — Attacker can cause Kyverno user to unintentionally consume insecure image
| vendor | priority | summary | link |
|---|---|---|---|
suse
|
high | — | https://www.suse.com/security/cve/CVE-2023-47630/ |
| URL | タグ |
|---|---|
| https://github.com/kyverno/kyverno/security/advisories/GHSA-3hfq-cx9j-923w | Vendor Advisory |