SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-2216

The HTTP header parsing code in Node.js 0.10.x before 0.10.42, 0.11.6 through 0.11.16, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allows remote attackers to bypass an HTTP response-splitting protection mechanism via UTF-8 encoded…

HIGH 7.5EPSS 7.01%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The HTTP header parsing code in Node.js 0.10.x before 0.10.42, 0.11.6 through 0.11.16, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allows remote attackers to bypass an HTTP response-splitting protection mechanism via UTF-8 encoded Unicode characters in the HTTP header, as demonstrated by %c4%8d%c4%8a.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
7.01% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
nodejs/node.js · fedoraproject/fedora
Source
cve@mitre.org

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