Orta CVSS 5.3
CVE-2026-33603: Dovecot: güvenlik açığı
Açıklama (NVD)
Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.
Özet bilgiler
- Ürün
- Dovecot Dovecot
- CVSS v3.1
- 5.3
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- %0,21 (yüzdelik 12)
- CWE
- CWE-99
- Yama
- Yok / bilinmiyor
Etkilenen sürümler
| Ürün | Başlangıç | Bitiş | Düzeltildi |
|---|---|---|---|
| dovecot-dovecot | — | — | 2.4.4 |
| open-xchange-dovecot | — | — | 3.1.5 |