Upstream information

CVE-2018-15919 at MITRE

Description

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration (or "oracle") as a vulnerability.'

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  SUSE
Base Score 5.3
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
SUSE Bugzilla entries: 1105010 [NEW], 1106163 [IN_PROGRESS]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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
CaaS Platform 1.0 openssh Affected
CaaS Platform 2.0 openssh Affected
OpenStack Cloud Magnum Orchestration 7.0 openssh Affected
SUSE Linux Enterprise Desktop 12 SP3 openssh Affected
SUSE Linux Enterprise Module for Basesystem 15 GA openssh Affected
SUSE Linux Enterprise Module for Server Applications 15 GA openssh Affected
SUSE Linux Enterprise Security Module 11.3 GA openssh-openssl1 Affected
SUSE Linux Enterprise Server 11 SP3 LTSS openssh Affected
SUSE Linux Enterprise Server 11 SP4 openssh Affected
SUSE Linux Enterprise Server 12 SP2 LTSS openssh Affected
SUSE Linux Enterprise Server 12 SP3 openssh Affected