CVE-2020-25031
HIGHCVSS 7.8/10EPSS 0.54%
Last modified
CVE-2020-25031 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. checkinstall 1.6.2, when used to create a package that contains a symlink, may trigger the creation of a mode 0777 executable file.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
checkinstall 1.6.2, when used to create a package that contains a symlink, may trigger the creation of a mode 0777 executable file.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Canonical | Checkinstall | 1.6.2 |
References
- https://bugs.launchpad.net/ubuntu/+source/checkinstall/+bug/1861281Exploit, Vendor Advisory
- https://bugs.launchpad.net/ubuntu/+source/checkinstall/+bug/1861281Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25031?
checkinstall 1.6.2, when used to create a package that contains a symlink, may trigger the creation of a mode 0777 executable file.
How severe is CVE-2020-25031?
CVE-2020-25031 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25031?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-25031?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST