CVE-2020-8991
2.3 · LOWOverview
CVE-2020-8991 is a low-severity vulnerability affecting redhat lvm2. It was published on February 14, 2020 and has a CVSS 3.1 base score of 2.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 2.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
vg_lookup in daemons/lvmetad/lvmetad-core.c in LVM2 2.02 mismanages memory, leading to an lvmetad memory leak, as demonstrated by running pvs. NOTE: RedHat disputes CVE-2020-8991 as not being a vulnerability since there’s no apparent route to either privilege escalation or to denial of service through the bug
Remediation
Check the references section for vendor advisories and patches from redhat. Update lvm2 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 |
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Frequently Asked Questions
What is CVE-2020-8991?
CVE-2020-8991 is a low-severity vulnerability affecting redhat lvm2. It was published on February 14, 2020 and has a CVSS 3.1 base score of 2.3 (LOW).
How severe is CVE-2020-8991?
This vulnerability has a CVSS 3.1 base score of 2.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-8991?
Check the references section for vendor advisories and patches from redhat. Update lvm2 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-2020-8991?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8991 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.
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