CVE-2026-33610
| Summary |
A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.
|
| Publication Date |
April 22, 2026, 11:16 p.m. |
| Registration Date |
April 25, 2026, 4:05 a.m. |
| Last Update |
April 25, 2026, 3:53 a.m. |
|
CVSS3.1 : HIGH
|
| スコア |
7.5
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
なし |
| 完全性への影響(I) |
なし |
| 可用性への影響(A) |
高 |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:* |
4.9.0 |
|
|
4.9.14 |
| cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:* |
5.0.0 |
|
|
5.0.4 |
Related information, measures and tools
Common Vulnerabilities List