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CVE-2021-3889

8.1 · HIGH
Published Oct 19, 2021 libmobi_project CWE-823 EPSS 1.29% (68th pctl)

Overview

CVE-2021-3889 is a high-severity vulnerability affecting libmobi_project libmobi. It was published on October 19, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

libmobi is vulnerable to Use of Out-of-range Pointer Offset

Remediation

Check the references section for vendor advisories and patches from libmobi_project. Update libmobi 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
libmobi_project libmobi >= 0, < 0.8 Affected

Frequently Asked Questions

What is CVE-2021-3889?

CVE-2021-3889 is a high-severity vulnerability affecting libmobi_project libmobi. It was published on October 19, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).

How severe is CVE-2021-3889?

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-3889?

Check the references section for vendor advisories and patches from libmobi_project. Update libmobi 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-2021-3889?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-3889 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.