CVE-2019-3890

It was discovered evolution-ews before 3.31.3 does not check the validity of SSL certificates. An attacker could abuse this flaw to get confidential information by tricking the user into connecting to a fake server without the user noticing the difference.

CVSS v3 8.1 HIGH
CVSS v2.0 5.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://access.redhat.com/errata/RHSA-2019:3699
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3890	Issue Tracking Third Party Advisory
https://gitlab.gnome.org/GNOME/evolution-ews/issues/27	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnome:evolution-ews:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

History

No history.

Information

Published : 2019-08-01 14:15

Updated : 2019-10-09 23:49

NVD link : CVE-2019-3890

Mitre link : CVE-2019-3890

CVE.ORG link : CVE-2019-3890

JSON object : View

Products Affected

gnome

evolution-ews

redhat

enterprise_linux

CWE

CWE-295

Improper Certificate Validation

CWE-296

Improper Following of a Certificate's Chain of Trust

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