CVE-2019-20795
4.4 · MEDIUMOverview
CVE-2019-20795 is a medium-severity vulnerability affecting iproute2_project iproute2. It was published on May 9, 2020 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.
Remediation
Check the references section for vendor advisories and patches from iproute2_project. Update iproute2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| iproute2_project | iproute2 | >= 0, < 5.1.0 | Affected |
References
Frequently Asked Questions
What is CVE-2019-20795?
CVE-2019-20795 is a medium-severity vulnerability affecting iproute2_project iproute2. It was published on May 9, 2020 and has a CVSS 3.1 base score of 4.4 (MEDIUM).
How severe is CVE-2019-20795?
This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-20795?
Check the references section for vendor advisories and patches from iproute2_project. Update iproute2 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-20795?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-20795 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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