Upstream information

CVE-2020-14145 at MITRE

Description

The client side in OpenSSH 5.7 through 8.3 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client).

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.9 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector Network Network
Access Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None None
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1173513 [NEW], 1177569 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE CaaS Platform 3.0 openssh Affected
SUSE Container as a Service Platform 1.0 openssh Affected
SUSE Container as a Service Platform 2.0 openssh Affected
SUSE Linux Enterprise 15-SP1 Module for Basesystem openssh Affected
SUSE Linux Enterprise 15-SP1 Module for Server Applications openssh Affected
SUSE Linux Enterprise 15-SP2 Module for Basesystem openssh Affected
SUSE Linux Enterprise 15-SP2 Module for Server Applications openssh Affected
SUSE Linux Enterprise High Performance Computing 12 SP4 openssh Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 openssh Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS openssh Affected
SUSE Linux Enterprise Server 11 SP1 openssh Affected
SUSE Linux Enterprise Server 11 SP3 openssh Affected
SUSE Linux Enterprise Server 11 SP4 LTSS openssh Affected
SUSE Linux Enterprise Server 12 SP2 BCL openssh Affected
SUSE Linux Enterprise Server 12 SP2 LTSS openssh Affected
SUSE Linux Enterprise Server 12 SP3 BCL openssh Affected
SUSE Linux Enterprise Server 12 SP3 LTSS openssh Affected
SUSE Linux Enterprise Server 12 SP4 openssh Affected
SUSE Linux Enterprise Server 12 SP5 openssh Affected
SUSE Linux Enterprise Server 15 LTSS openssh Affected
SUSE Linux Enterprise Server ESPOS 15 openssh Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 openssh Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 openssh Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 openssh Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 openssh Affected