A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
結論預警: CVE-2023-2829 綜合評估為中等風險（49.6/100）：CVSS 技術影響為高級，利用機率（EPSS 0.92%） 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化；本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性；百分位表示該 CVE 在已評分漏洞中的相對排名（越高表示相對更嚴重）。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化（新 − 舊） |
|---|---|---|---|---|
| 1 | 2026-06-22 | 0.79% | 0.92% | +0.13% |
| 2 | 2026-06-15 | 0.07% | 0.79% | +0.72% |
| 3 | 2025-11-21 | — | 0.07% | — |
完整 EPSS 歷史 （共 11 筆）
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2023-2829: 1 source package rows (bind); 50 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 50. | https://security.alpinelinux.org/vuln/CVE-2023-2829 |
debian
|
unimportant | CVE-2023-2829 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-2023-2829 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2023-2829 |
suse
|
high | CVE-2023-2829 severity important: SUSE including 32 source package names (bind, bind-chrootenv, …), 369 product×package rows across 38 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7, … (38 product lines)): Known Not Affected 369. | https://www.suse.com/security/cve/CVE-2023-2829/ |
ubuntu
|
medium | CVE-2023-2829 medium priority: Ubuntu including 2 source packages (bind9, isc-dhcp), 16 status rows across 8 suites (bionic, focal, jammy, kinetic, lunar, trusty, upstream, xenial): not-affected 15, needs-triage 1. | https://ubuntu.com/security/CVE-2023-2829 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| isc | bind | >= 9.16.8, <= 9.16.41 | cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:* |
| isc | bind | >= 9.18.11, <= 9.18.15 | cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:* |
| netapp | active_iq_unified_manager | — | cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* |
| netapp | h500s_firmware | — | cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* |
| netapp | h700s_firmware | — | cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* |
| netapp | h410s_firmware | — | cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
| netapp | h410c_firmware | — | cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* |
| netapp | h300s_firmware | — | cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| https://kb.isc.org/docs/cve-2023-2829 | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20230703-0010/ | Third Party Advisory |