It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
Published 2019-03-27 13:29:01
Updated 2019-06-14 03:29:01
Source Red Hat, Inc.
View at NVD,   CVE.org

Threat overview for CVE-2019-3814

Top countries where our scanners detected CVE-2019-3814
Top open port discovered on systems with this issue 80
IPs affected by CVE-2019-3814 1,080
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-3814!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-3814

0.24%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3814

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.9
MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:N
6.8
4.9
NIST
6.8
MEDIUM CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
1.6
5.2
NIST
7.7
HIGH CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
1.3
5.8
Red Hat, Inc.

CWE ids for CVE-2019-3814

References for CVE-2019-3814

Products affected by CVE-2019-3814

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