CVE-2020-1758

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.
Overview
  • CVE ID
  • CVE-2020-1758
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-05-15T19:15:12
  • Last Modified Date
  • 2020-05-19T14:16:08
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* 1 OR 10.0.0
cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://issues.redhat.com/browse/KEYCLOAK-13285 Permissions Required Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1758 Issue Tracking Vendor Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:31:46 Added to TrackCVE
2022-12-04 16:36:57 2020-05-15T19:15Z 2020-05-15T19:15:12 CVE Published Date updated
2022-12-04 16:36:57 2020-05-19T14:16:08 CVE Modified Date updated
2022-12-04 16:36:57 Analyzed Vulnerability Status updated