Strix
26.1K

CVE-2011-0534

UnknownEPSS 7.89%

Last modified

CVE-2011-0534 is a vulnerability of currently unknown severity. Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.. EPSS estimates a 7.89% chance of exploitation in the next 30 days.

Description

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.

Metrics

EPSS Probability
7.89%

94.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheTomcat7.0.0
ApacheTomcat7.0.1
ApacheTomcat7.0.2
ApacheTomcat7.0.3
ApacheTomcat7.0.4
ApacheTomcat7.0.5
ApacheTomcat7.0.6
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

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-0534?
Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service (OutOfMemoryError) via a crafted request.
How severe is CVE-2011-0534?
Severity scoring for CVE-2011-0534 is pending analysis. The EPSS model estimates a 7.89% probability of exploitation in the next 30 days.
How do I fix CVE-2011-0534?
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-2011-0534?

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

Scan your code now

Source: NVD / NIST