If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. This issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.
総合評価: CVE-2023-5680 は低リスク（37.5/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.62%、45 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 | 0.09% | 0.62% | +0.53% |
| 2 | 2025-11-21 | 0.39% | 0.09% | -0.30% |
| 3 | 2025-11-18 | — | 0.39% | — |
EPSS の全履歴 （全 8 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 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2023-5680: 1 source package rows (bind); 7 state rows across 7 repos (3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2023-5680 |
debian
|
unimportant | CVE-2023-5680 unimportant priority: Debian including 1 source packages (bind9), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-5680 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-5680 |
suse
|
medium | CVE-2023-5680 severity moderate: SUSE including 32 source package names (bind, bind-chrootenv, …), 307 product×package rows across 37 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7.1, … (37 product lines)): Known Not Affected 307. | https://www.suse.com/security/cve/CVE-2023-5680/ |
ubuntu
|
medium | CVE-2023-5680 medium priority: Ubuntu including 2 source packages (bind9, isc-dhcp), 16 status rows across 8 suites (bionic, focal, jammy, mantic, noble, trusty, upstream, xenial): not-affected 14, needs-triage 2. | https://ubuntu.com/security/CVE-2023-5680 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| isc | bind | 9.11.3 | cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.3 | cpe:2.3:a:isc:bind:9.11.3:s4:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.4 | cpe:2.3:a:isc:bind:9.11.4:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.5 | cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.5 | cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.5 | cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.6 | cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.7 | cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.8 | cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.12 | cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.21 | cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.27 | cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.29 | cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.35 | cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.11.37 | cpe:2.3:a:isc:bind:9.11.37:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.8 | cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.11 | cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.12 | cpe:2.3:a:isc:bind:9.16.12:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.13 | cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.14 | cpe:2.3:a:isc:bind:9.16.14:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.21 | cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.32 | cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.36 | cpe:2.3:a:isc:bind:9.16.36:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.16.43 | cpe:2.3:a:isc:bind:9.16.43:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.18.11 | cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.18.18 | cpe:2.3:a:isc:bind:9.18.18:s1:*:*:supported_preview:*:*:* |
| isc | bind | 9.18.21 | cpe:2.3:a:isc:bind:9.18.21:s1:*:*:supported_preview:*:*:* |
| netapp | active_iq_unified_manager | — | cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* |
| URL | タグ |
|---|---|
| https://kb.isc.org/docs/cve-2023-5680 | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20240503-0005/ | Third Party Advisory |