CVE-2026-45557
| Summary |
Technitium DNS Server aggressively tries to fetch missing RRSIG records or mismatched DNSKEY records. An attacker in control of a domain can cause a vulnerable system to generate excessive network traffic. Fixed in 15.0.
|
| Publication Date |
May 20, 2026, 12:16 a.m. |
| Registration Date |
May 20, 2026, 4:13 a.m. |
| Last Update |
May 20, 2026, 2:57 a.m. |
|
CVSS3.1 : MEDIUM
|
| スコア |
5.8
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L |
| 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) |
変更あり |
| 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) |
低 |
Related information, measures and tools
Common Vulnerabilities List