Home/CVE/Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namesp
CVE

CVE-2020-25039

Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namesp

Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.

HIGH · CVSS 8.1 EPSS 0.00815
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-668Exposure of Resource to Wrong Sphere
▤

Affected Products & Versions

2
sylabs singularity>= 3.2.0 and <= 3.6.2
opensuse leapall versions
▤

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/sylabs/singularity HIGH fixed in 3.6.3
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · 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 NVD16 Sep 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:11384-1
suse-csafopenSUSE-SU-2020:1529-1
suse-csafopenSUSE-SU-2020:1497-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00070.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00088.htmlThird Party Advisory
https://github.com/hpcng/singularity/security/advisories/GHSA-w6v2-qchm-grj7MitigationThird Party Advisory
https://medium.com/sylabsProduct
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