CVE-2018-1000807
8.1 · HIGHOverview
CVE-2018-1000807 is a high-severity vulnerability affecting pyopenssl pyopenssl. It was published on October 8, 2018 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack appear to be exploitable via Depends on the calling application and if it retains a reference to the memory.. This vulnerability appears to have been fixed in 17.5.0.
Remediation
Check the references section for vendor advisories and patches from pyopenssl. Update pyopenssl 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 |
|---|---|---|---|
| pyopenssl | pyopenssl | >= 0, < 17.5.0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-1000807?
CVE-2018-1000807 is a high-severity vulnerability affecting pyopenssl pyopenssl. It was published on October 8, 2018 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2018-1000807?
This vulnerability has a CVSS 3.1 base score of 8.1, 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-2018-1000807?
Check the references section for vendor advisories and patches from pyopenssl. Update pyopenssl 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-2018-1000807?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-1000807 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.
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