CVE-2016-4993
Improper Neutralization of CRLF Sequences in Wildfly Undertow
6.1
MEDIUM
CVSS 3.1
EPSS 1.5%
Description
CRLF injection vulnerability in the Undertow web server in WildFly 10.0.0, as used in Red Hat JBoss Enterprise Application Platform (EAP) 7.x before 7.0.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.
How to fix CVE-2016-4993
To remediate CVE-2016-4993, upgrade the affected package to a fixed version below.
- —upgrade to 1.4.3-1 or later
- —upgrade to 11.0.0.Final or later
Is CVE-2016-4993 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.3-1
- >= 10.0.0.Final, < 11.0.0.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |