Home/CVE/It was discovered evolution-ews before 3.31.3 does not check the validity of SSL certificates. An attacker could abuse t
CVE

CVE-2019-3890

It was discovered evolution-ews before 3.31.3 does not check the validity of SSL certificates. An attacker could abuse t

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.

HIGH · CVSS 8.1 EPSS 0.00103
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
CWE-295Improper Certificate Validation
CWE-296Improper Following of a Certificate's Chain of Trust
▤

Affected Products & Versions

2
gnome evolution-ews< 3.31.3
redhat enterprise linuxall versions
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Aug 2019 · 02:15 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
⚑

Vendor Advisories

2
rhsaRHSA-2019:3699Moderate
rhsaRHSA-2020:1080Moderate
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3890Issue TrackingThird Party Advisory
https://gitlab.gnome.org/GNOME/evolution-ews/issues/27Issue TrackingThird Party Advisory
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