CVE-2020-25039
HIGHCVSS 8.1/10EPSS 2.01%
Last modified
CVE-2020-25039 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.. EPSS estimates a 2.01% chance of exploitation in the next 30 days.
Description
Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sylabs | Singularity | >= 3.2.0, <= 3.6.2 |
| Opensuse | Leap | 15.1 |
| Opensuse | Leap | 15.2 |
References
- https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00070.htmlThird Party Advisory
- https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00088.htmlThird Party Advisory
- https://github.com/hpcng/singularity/security/advisories/GHSA-w6v2-qchm-grj7Mitigation, Third Party Advisory
- https://medium.com/sylabsProduct
- https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00070.htmlThird Party Advisory
- https://lists.opensuse.org/opensuse-security-announce/2020-09/msg00088.htmlThird Party Advisory
- https://github.com/hpcng/singularity/security/advisories/GHSA-w6v2-qchm-grj7Mitigation, Third Party Advisory
- https://medium.com/sylabsProduct
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25039?
Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container execution.
How severe is CVE-2020-25039?
CVE-2020-25039 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 2.01% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25039?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-25039?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST