CVE-2022-43664
7.8 · HIGHOverview
CVE-2022-43664 is a high-severity vulnerability affecting justsystems ichitaro_2022. It was published on April 5, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A specially crafted document can trigger reuse of freed memory, which can lead to further memory corruption and potentially result in arbitrary code execution. An attacker can provide a malicious document to trigger this vulnerability.
Remediation
Check the references section for vendor advisories and patches from justsystems. Update ichitaro_2022 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-2022-43664?
CVE-2022-43664 is a high-severity vulnerability affecting justsystems ichitaro_2022. It was published on April 5, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2022-43664?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. 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-2022-43664?
Check the references section for vendor advisories and patches from justsystems. Update ichitaro_2022 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-2022-43664?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-43664 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
AI agents map your attack surface to find vulnerabilities like this one.
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