CVE-2016-6303
9.8 · CRITICALOverview
CVE-2016-6303 is a critical-severity vulnerability affecting nodejs node.js. It was published on September 16, 2016 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
Remediation
Check the references section for vendor advisories and patches from nodejs. Update node.js 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 |
|---|---|---|---|
| nodejs | node.js | >= 0, < 0.12.16 | Affected |
References
Frequently Asked Questions
What is CVE-2016-6303?
CVE-2016-6303 is a critical-severity vulnerability affecting nodejs node.js. It was published on September 16, 2016 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2016-6303?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-6303?
Check the references section for vendor advisories and patches from nodejs. Update node.js 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-2016-6303?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-6303 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related CRITICAL CVEs from 2016
View all →The Data Protection extension in the VMware GUI in IBM Tivoli Storage Manager for Virtual Environmen
The initialize method in the Histogram class in lib/colorscore/histogram.rb in the colorscore gem be
The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unk
Integer overflow in the ImageRegionReader::ReadIntoBuffer function in MediaStorageAndFileFormat/gdcm
HPE Operations Manager 8.x and 9.0 on Windows allows remote attackers to execute arbitrary commands
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 44.0 allow remo
The multifilesystem storage backend in Radicale before 1.1 allows remote attackers to read or write
The filesystem storage backend in Radicale before 1.1 on Windows allows remote attackers to read or
The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual En
The XML parser in Cisco Information Server (CIS) 6.2 allows remote attackers to read arbitrary files
Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172,
Adobe Reader and Acrobat before 11.0.16, Acrobat and Acrobat Reader DC Classic before 15.006.30172,