CVE-2023-33242
9.6 · CRITICALOverview
CVE-2023-33242 is a critical-severity vulnerability affecting lindell17_project lindell17. It was published on August 9, 2023 and has a CVSS 3.1 base score of 9.6 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.6, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Crypto wallets implementing the Lindell17 TSS protocol might allow an attacker to extract the full ECDSA private key by exfiltrating a single bit in every signature attempt (256 in total) because of not adhering to the paper's security proof's assumption regarding handling aborts after a failed signature.
Remediation
Check the references section for vendor advisories and patches from lindell17_project. Update lindell17 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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References
Frequently Asked Questions
What is CVE-2023-33242?
CVE-2023-33242 is a critical-severity vulnerability affecting lindell17_project lindell17. It was published on August 9, 2023 and has a CVSS 3.1 base score of 9.6 (CRITICAL).
How severe is CVE-2023-33242?
This vulnerability has a CVSS 3.1 base score of 9.6, rated CRITICAL. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-33242?
Check the references section for vendor advisories and patches from lindell17_project. Update lindell17 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-2023-33242?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-33242 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
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