CVE-2015-3420
5.9
MEDIUM
CVSS 3.1
EPSS 7.6%
Description
The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures.
How to fix CVE-2015-3420
To remediate CVE-2015-3420, upgrade the affected package to a fixed version below.
- Debian/dovecot—upgrade to 1:2.2.13-12 or later
Is CVE-2015-3420 being exploited?
Moderate — EPSS is 7.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 1:2.2.13-12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |