CVE-2020-24386
dovecot - security update
6.8
MEDIUM
CVSS 3.1
EPSS 2.8%
Description
An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).
How to fix CVE-2020-24386
To remediate CVE-2020-24386, upgrade the affected package to a fixed version below.
- Alpine/dovecot—upgrade to 2.3.13-r0 or later
Is CVE-2020-24386 being exploited?
Low — EPSS is 2.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.2.26, < 2.3.13-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N |