Upstream information

CVE-2018-12021 at MITRE

Description

Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. When using the overlay option, a malicious user may access sensitive information by exploiting a few specific Singularity features.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:L/Au:S/C:C/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Complete
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.0
SUSE Bugzilla entries: 1100333 [RESOLVED / FIXED], 1111411 [RESOLVED / FIXED], 1128598 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 12 SP3
  • libsingularity1 >= 2.6.1-14.1
  • libsingularity1-debuginfo >= 2.3.2-11.1
  • singularity >= 2.6.1-14.1
  • singularity-debuginfo >= 2.3.2-11.1
  • singularity-debugsource >= 2.3.2-11.1
  • singularity-devel >= 2.6.1-14.1
Patchnames:
openSUSE-2018-730
openSUSE-2019-95
openSUSE Leap 15.0
  • libsingularity1 >= 2.6.0-lp150.2.3.1
  • libsingularity1-debuginfo >= 2.6.0-lp150.2.3.1
  • singularity >= 2.6.0-lp150.2.3.1
  • singularity-debuginfo >= 2.6.0-lp150.2.3.1
  • singularity-debugsource >= 2.6.0-lp150.2.3.1
  • singularity-devel >= 2.6.0-lp150.2.3.1
Patchnames:
openSUSE-2019-811