CVSS 7.5 · High EPSS 1,0%
Kerentanan Uncontrolled Resource Consumption pada dovecot, open-xchange dovecot. Skor CVSS 3.1 7.5 (High) menurut open-xchange.com.
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory. Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol, or install fixed version. No publicly available exploits are known.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| dovecot | dovecot | Semua versi sebelum 2.4.3 |
| open-xchange | dovecot | Semua versi sebelum 2.3.22.1 |
| open-xchange | dovecot | Versi 3.0.0 hingga sebelum 3.0.5 |
| open-xchange | dovecot | Versi 3.1.0 hingga sebelum 3.1.4 |