CVE-2018-12098
5.5 · MEDIUMOverview
CVE-2018-12098 is a medium-severity vulnerability affecting liblnk_project liblnk. It was published on June 19, 2018 and has a CVSS 3.0 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub
Remediation
Check the references section for vendor advisories and patches from liblnk_project. Update liblnk 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 |
|---|---|---|---|
| liblnk_project | liblnk | 0 | Affected |
Frequently Asked Questions
What is CVE-2018-12098?
CVE-2018-12098 is a medium-severity vulnerability affecting liblnk_project liblnk. It was published on June 19, 2018 and has a CVSS 3.0 base score of 5.5 (MEDIUM).
How severe is CVE-2018-12098?
This vulnerability has a CVSS 3.0 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-12098?
Check the references section for vendor advisories and patches from liblnk_project. Update liblnk 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-2018-12098?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-12098 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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