SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-5739

The behavior in Node.js 6.16.0 and earlier is a potential Denial of Service (DoS) attack vector.

HIGH 7.5EPSS 4.93%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Keep-alive HTTP and HTTPS connections can remain open and inactive for up to 2 minutes in Node.js 6.16.0 and earlier. Node.js 8.0.0 introduced a dedicated server.keepAliveTimeout which defaults to 5 seconds. The behavior in Node.js 6.16.0 and earlier is a potential Denial of Service (DoS) attack vector. Node.js 6.17.0 introduces server.keepAliveTimeout and the 5-second default.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
4.93% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-400, CWE-770
Affected
nodejs/node.js · opensuse/leap
Source
cve-request@iojs.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.