CVE-2013-4322

UnknownEPSS 9.54%

Last modified

CVE-2013-4322 is a vulnerability of currently unknown severity. Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial of service by streaming data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.. EPSS estimates a 9.54% chance of exploitation in the next 30 days.

Description

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial of service by streaming data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.

Metrics

EPSS Probability
9.54%

94.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ApacheTomcat7.0.0
ApacheTomcat7.0.1
ApacheTomcat7.0.2
ApacheTomcat7.0.3
ApacheTomcat7.0.4
ApacheTomcat7.0.10
ApacheTomcat7.0.11
ApacheTomcat7.0.12
ApacheTomcat7.0.13
ApacheTomcat7.0.14
ApacheTomcat7.0.15
ApacheTomcat7.0.16
ApacheTomcat7.0.17
ApacheTomcat7.0.18
ApacheTomcat7.0.19
ApacheTomcat7.0.20
ApacheTomcat7.0.21
ApacheTomcat7.0.22
ApacheTomcat7.0.23
ApacheTomcat7.0.24
ApacheTomcat7.0.25
ApacheTomcat7.0.26
ApacheTomcat7.0.27
ApacheTomcat7.0.28
ApacheTomcat7.0.29
ApacheTomcat7.0.30
ApacheTomcat7.0.31
ApacheTomcat7.0.32
ApacheTomcat7.0.33
ApacheTomcat7.0.34
ApacheTomcat7.0.35
ApacheTomcat7.0.36
ApacheTomcat7.0.37
ApacheTomcat7.0.38
ApacheTomcat7.0.39
ApacheTomcat7.0.40
ApacheTomcat7.0.41
ApacheTomcat7.0.42
ApacheTomcat7.0.43
ApacheTomcat7.0.44
ApacheTomcat7.0.45
ApacheTomcat7.0.46
ApacheTomcat7.0.50
ApacheTomcat<= 6.0.37
ApacheTomcat1.1.3
ApacheTomcat3.0
ApacheTomcat3.1
ApacheTomcat3.1.1
ApacheTomcat3.2
ApacheTomcat3.2.1

Showing 50 of 174 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4322?
Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial of service by streaming data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.
How severe is CVE-2013-4322?
Severity scoring for CVE-2013-4322 is pending analysis. The EPSS model estimates a 9.54% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4322?
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-2013-4322?

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

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Source: NVD / NIST