CVE-2018-7161

HIGHCVSS 7.5/10EPSS 7.85%

Last modified

CVE-2018-7161 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. All versions of Node.js 8.x, 9.x, and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of service (DoS) by causing a node server providing an http2 server to crash. EPSS estimates a 7.85% chance of exploitation in the next 30 days.

Description

All versions of Node.js 8.x, 9.x, and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of service (DoS) by causing a node server providing an http2 server to crash. This can be accomplished by interacting with the http2 server in a manner that triggers a cleanup bug where objects are used in native code after they are no longer available. This has been addressed by updating the http2 implementation.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
7.85%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NodejsNode.Js>= 8.0.0, <= 8.8.1
NodejsNode.Js>= 8.9.0, < 8.11.3
NodejsNode.Js>= 9.0.0, < 9.11.2
NodejsNode.Js>= 10.0.0, < 10.4.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-7161?
All versions of Node.js 8.x, 9.x, and 10.x are vulnerable and the severity is HIGH. An attacker can cause a denial of service (DoS) by causing a node server providing an http2 server to crash. This can be accomplished by interacting with the http2 server in a manner that triggers a cleanup bug where objects are used in native code after they are no longer available. This has been addressed by updating the http2 implementation.
How severe is CVE-2018-7161?
CVE-2018-7161 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.85% probability of exploitation in the next 30 days.
How do I fix CVE-2018-7161?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-7161?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST