CVE-2022-39843
7.8 · HIGHOverview
CVE-2022-39843 is a high-severity vulnerability affecting lotus_1-2-3_project lotus_1-2-3. It was published on September 5, 2022 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
123elf Lotus 1-2-3 before 1.0.0rc3 for Linux, and Lotus 1-2-3 R3 for UNIX and other platforms through 9.8.2, allow attackers to execute arbitrary code via a crafted worksheet. This occurs because of a stack-based buffer overflow in the cell format processing routines, as demonstrated by a certain function call from process_fmt() that can be reached via a w3r_format element in a wk3 document.
Remediation
Check the references section for vendor advisories and patches from lotus_1-2-3_project. Update lotus_1-2-3 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-2022-39843?
CVE-2022-39843 is a high-severity vulnerability affecting lotus_1-2-3_project lotus_1-2-3. It was published on September 5, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2022-39843?
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-2022-39843?
Check the references section for vendor advisories and patches from lotus_1-2-3_project. Update lotus_1-2-3 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-2022-39843?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-39843 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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