Vulnerability in Red Hat Enterprise Linux
CVE-2016-4993
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.
Vulnerability class: CRLF Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.025 (84.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.025 · change: -0.000
Affected products
- Red Hat Enterprise Linux — versions 6.0, 7.0
- Red Hat Jboss Enterprise Application Platform
- Red Hat Jboss Wildfly Application Server — versions 10.0.0
Weakness classification (CWE)
References
- rhn.redhat.com/errata/RHSA-2016-1841.html (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/92894 (vdb-entry)
- access.redhat.com/errata/RHSA-2017:3458 (vendor-advisory)
- www.securitytracker.com/id/1036758 (Third Party Advisory, vdb-entry)
- rhn.redhat.com/errata/RHSA-2016-1838.html (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:3455 (vendor-advisory)
- access.redhat.com/errata/RHSA-2017:3456 (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- access.redhat.com/errata/RHSA-2017:3454 (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2016-1839.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-4993?
- CVE-2016-4993 is a medium-severity vulnerability in Red Hat Enterprise Linux, classified under CRLF Injection. CVSS score: 6.1/10. Published 2016-09-26.
- How severe is CVE-2016-4993?
- Medium severity. CVSS v3 base score is 6.1 out of 10.