CVE-2014-0227

UnknownEPSS 21.04%

Last modified

CVE-2014-0227 is a vulnerability of currently unknown severity. java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.. EPSS estimates a 21.04% chance of exploitation in the next 30 days.

Description

java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.

Metrics

EPSS Probability
21.04%

97.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ApacheTomcat6.0.0
ApacheTomcat6.0.1
ApacheTomcat6.0.2
ApacheTomcat6.0.3
ApacheTomcat6.0.4
ApacheTomcat6.0.5
ApacheTomcat6.0.6
ApacheTomcat6.0.7
ApacheTomcat6.0.8
ApacheTomcat6.0.9
ApacheTomcat6.0.10
ApacheTomcat6.0.11
ApacheTomcat6.0.12
ApacheTomcat6.0.13
ApacheTomcat6.0.14
ApacheTomcat6.0.15
ApacheTomcat6.0.16
ApacheTomcat6.0.17
ApacheTomcat6.0.18
ApacheTomcat6.0.19
ApacheTomcat6.0.20
ApacheTomcat6.0.24
ApacheTomcat6.0.26
ApacheTomcat6.0.27
ApacheTomcat6.0.28
ApacheTomcat6.0.29
ApacheTomcat6.0.30
ApacheTomcat6.0.31
ApacheTomcat6.0.32
ApacheTomcat6.0.33
ApacheTomcat6.0.35
ApacheTomcat6.0.36
ApacheTomcat6.0.37
ApacheTomcat6.0.39
ApacheTomcat6.0.41
ApacheTomcat7.0.0
ApacheTomcat7.0.1
ApacheTomcat7.0.2
ApacheTomcat7.0.3
ApacheTomcat7.0.4
ApacheTomcat7.0.5
ApacheTomcat7.0.6
ApacheTomcat7.0.7
ApacheTomcat7.0.8
ApacheTomcat7.0.9
ApacheTomcat7.0.10
ApacheTomcat7.0.11
ApacheTomcat7.0.12
ApacheTomcat7.0.13
ApacheTomcat7.0.14

Showing 50 of 94 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-0227?
java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat 6.x before 6.0.42, 7.x before 7.0.55, and 8.x before 8.0.9 does not properly handle attempts to continue reading data after an error has occurred, which allows remote attackers to conduct HTTP request smuggling attacks or cause a denial of service (resource consumption) by streaming data with malformed chunked transfer coding.
How severe is CVE-2014-0227?
Severity scoring for CVE-2014-0227 is pending analysis. The EPSS model estimates a 21.04% probability of exploitation in the next 30 days.
How do I fix CVE-2014-0227?
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-2014-0227?

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

Scan your code now

Source: NVD / NIST