CVE-2020-15093
8.6 · HIGHOverview
CVE-2020-15093 is a high-severity vulnerability affecting amazon tough. It was published on July 9, 2020 and has a CVSS 3.1 base score of 8.6 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The tough library (Rust/crates.io) prior to version 0.7.1 does not properly verify the threshold of cryptographic signatures. It allows an attacker to duplicate a valid signature in order to circumvent TUF requiring a minimum threshold of unique signatures before the metadata is considered valid. A fix is available in version 0.7.1. CVE-2020-6174 is assigned to the same vulnerability in the TUF reference implementation.
Remediation
Check the references section for vendor advisories and patches from amazon. Update tough 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 |
|---|---|---|---|
| amazon | tough | >= 0, < 0.7.1 | Affected |
References
Frequently Asked Questions
What is CVE-2020-15093?
CVE-2020-15093 is a high-severity vulnerability affecting amazon tough. It was published on July 9, 2020 and has a CVSS 3.1 base score of 8.6 (HIGH).
How severe is CVE-2020-15093?
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-15093?
Check the references section for vendor advisories and patches from amazon. Update tough 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-2020-15093?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-15093 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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