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: Resolved

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 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3
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 12 SP3
  • libsingularity1 >= 2.6.1-14.1
  • singularity >= 2.6.1-14.1
  • singularity-devel >= 2.6.1-14.1
Patchnames:
openSUSE-2018-730
openSUSE-2019-95
SUSE Package Hub 15
  • libsingularity1 >= 2.6.0-bp150.3.3.1
  • singularity >= 2.6.0-bp150.3.3.1
  • singularity-devel >= 2.6.0-bp150.3.3.1
Patchnames:
openSUSE-2019-811
openSUSE Leap 15.0
  • libsingularity1 >= 2.6.0-lp150.2.3.1
  • singularity >= 2.6.0-lp150.2.3.1
  • singularity-devel >= 2.6.0-lp150.2.3.1
Patchnames:
openSUSE-2019-811
openSUSE Tumbleweed
  • singularity >= 3.8.3-1.2
Patchnames:
openSUSE Tumbleweed GA singularity-3.8.3-1.2


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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Module for Package Hub 15 SP4 singularity Already fixed
SUSE Linux Enterprise Module for Package Hub 15 SP5 singularity Already fixed
SUSE Package Hub 12 SP3 singularity Released
Products past their end of life and not receiving proactive updates anymore.
SUSE Package Hub 15 singularity Released


SUSE Timeline for this CVE

CVE page created: Thu Jul 5 23:26:35 2018
CVE page last modified: Fri Dec 8 17:17:40 2023