CVE-2022-43995
7.1 · HIGHOverview
CVE-2022-43995 is a high-severity vulnerability affecting sudo_project sudo. It was published on November 2, 2022 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Sudo 1.8.0 through 1.9.12, with the crypt() password backend, contains a plugins/sudoers/auth/passwd.c array-out-of-bounds error that can result in a heap-based buffer over-read. This can be triggered by arbitrary local users with access to Sudo by entering a password of seven characters or fewer. The impact could vary depending on the system libraries, compiler, and processor architecture.
Remediation
Check the references section for vendor advisories and patches from sudo_project. Update sudo 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 |
|---|---|---|---|
| sudo_project | sudo | >= 1.8.0, < 1.9.12 | Affected |
References
Frequently Asked Questions
What is CVE-2022-43995?
CVE-2022-43995 is a high-severity vulnerability affecting sudo_project sudo. It was published on November 2, 2022 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2022-43995?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-43995?
Check the references section for vendor advisories and patches from sudo_project. Update sudo 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-2022-43995?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-43995 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.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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