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CVE-2018-1000168

7.5 · HIGH
Published May 8, 2018 nghttp2 CWE-20 EPSS 10.65% (95th pctl)

Overview

CVE-2018-1000168 is a high-severity vulnerability affecting nghttp2 nghttp2. It was published on May 8, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.

Remediation

Check the references section for vendor advisories and patches from nghttp2. Update nghttp2 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
nghttp2 nghttp2 1.10.0 Affected
nodejs node.js 6.0.0 Affected

Frequently Asked Questions

What is CVE-2018-1000168?

CVE-2018-1000168 is a high-severity vulnerability affecting nghttp2 nghttp2. It was published on May 8, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2018-1000168?

This vulnerability has a CVSS 3.1 base score of 7.5, 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-2018-1000168?

Check the references section for vendor advisories and patches from nghttp2. Update nghttp2 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-2018-1000168?

CyberStrike's AI-powered security agents can automatically detect CVE-2018-1000168 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.