Home/CVE/Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. Wh
CVE

CVE-2018-12021

Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. Wh

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.

MEDIUM · CVSS 6.5 EPSS 0.00427
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

1
sylabs singularity>= 2.3.0 and <= 2.5.1
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/hpcng/singularity MODERATE fixed in 2.5.2
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Jul 2018 · 06:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:11384-1
usnUSN-4840-1
suse-csafopenSUSE-SU-2019:0095-1
suse-csafopenSUSE-SU-2018:1969-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2019/05/16/1
https://github.com/singularityware/singularity/releases/tag/2.5.2Release NotesThird Party Advisory
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