7.4
Élevée
CVE-2026-27856 Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack
Description
Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| OX Dovecot Pro 2.3 | premières → 2.3.0 | Pas de correctif indiqué |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Versions non publiées | |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Versions non publiées | |
| Red Hat Enterprise Linux 6 | Versions non publiées | |
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 8 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | Versions non publiées |
Références
- documentation.open-xchange.com documentation.open-xchange.com
Chronologie
- Publiée
- Dernière modification
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