7.7

CVE-2019-3814

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
DovecotDovecot Version >= 1.1.0 < 2.2.36.1
DovecotDovecot Version >= 2.3.0 < 2.3.4.1
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version14.04 SwEditionlts
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version18.10
OpensuseLeap Version42.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.57% 0.816
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.8 1.6 5.2
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
nvd@nist.gov 4.9 6.8 4.9
AV:N/AC:M/Au:S/C:P/I:P/A:N
secalert@redhat.com 7.7 1.3 5.8
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.