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CVE-2019-3814

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CVE-2019-3814

Published: Mar 27, 2019

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

7.7

HIGH

Description

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.

VendorProductVersions

dovecot

dovecot

affected
2.2.36.1
affected
2.3.4.1

Weaknesses (CWE)

CWE-295

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

References

openSUSE-SU-2019:1220
vendor-advisory
x_refsource_SUSE
GLSA-201904-19
vendor-advisory
x_refsource_GENTOO
FEDORA-2019-9e004decea
vendor-advisory
x_refsource_FEDORA
FEDORA-2019-1b61a528dd
vendor-advisory
x_refsource_FEDORA
RHSA-2019:3467
vendor-advisory
x_refsource_REDHAT

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