Home/CVE/Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.
CVE

CVE-2021-33027

Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.

Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.

CRITICAL · CVSS 9.8 EPSS 0.00607
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-331Insufficient Entropy
▤

Affected Products & Versions

5
sylabs singularity>= 1.2.0 and < 1.2.6
sylabs singularity>= 1.3.0 and < 1.3.4
sylabs singularity>= 1.4.0 and < 1.4.4
sylabs singularity>= 1.5.0 and < 1.5.4
sylabs singularity>= 1.6.0 and < 1.6.3
▣

Scoring & Timeline

9.8
CRITICAL · 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 NVD19 Jul 2021 · 12:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://medium.com/sylabsThird Party Advisory
https://support.sylabs.io/a/solutions/articles/42000086439Vendor Advisory
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