High severity · published Aug 1, 2019
CVE-2019-3890
It was discovered evolution-ews before 3.31.3 does not check the validity of SSL certificates
8.1
CVSS
1%
EPSS
No
On KEV
Description
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
7.0; 8.0 · source: NVD
EV
Evolution-ews · Gnome
before 3.31.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3890
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3890
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3699
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3890
Issue Tracking
https://gitlab.gnome.org/GNOME/evolution-ews/issues/27