Debian Security Bug TrackerDEBIANCVE:CVE-2019-3814CVE-2019-3814
4.9 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
0.002 Low
EPSS
Percentile
62.3%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | dovecot | < 1:2.3.4.1-1 | dovecot_1:2.3.4.1-1_all.deb |
| Debian | 11 | all | dovecot | < 1:2.3.4.1-1 | dovecot_1:2.3.4.1-1_all.deb |
| Debian | 10 | all | dovecot | < 1:2.3.4.1-1 | dovecot_1:2.3.4.1-1_all.deb |
| Debian | 999 | all | dovecot | < 1:2.3.4.1-1 | dovecot_1:2.3.4.1-1_all.deb |
| Debian | 13 | all | dovecot | < 1:2.3.4.1-1 | dovecot_1:2.3.4.1-1_all.deb |
Related
4.9 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:P/I:P/A:N
7.7 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
0.002 Low
EPSS
Percentile
62.3%