CVE-2019-3814
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 2.4%
exploitation probability
2.4%top 17% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Affected products
dovecot · dovecotReferences
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.htmlhttps://access.redhat.com/errata/RHSA-2019:3467https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/https://security.gentoo.org/glsa/201904-19https://www.dovecot.org/list/dovecot/2019-February/114575.html