CVE-2017-5647

UnknownEPSS 16.84%

Last modified

CVE-2017-5647 is a vulnerability of currently unknown severity. A bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. EPSS estimates a 16.84% chance of exploitation in the next 30 days.

Description

A bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. For example, a user agent that sent requests A, B and C could see the correct response for request A, the response for request C for request B and no response for request C.

Metrics

EPSS Probability
16.84%

96.7th 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
ApacheTomcat6.0.21
ApacheTomcat6.0.22
ApacheTomcat6.0.23
ApacheTomcat6.0.24
ApacheTomcat6.0.25
ApacheTomcat6.0.26
ApacheTomcat6.0.27
ApacheTomcat6.0.28
ApacheTomcat6.0.29
ApacheTomcat6.0.30
ApacheTomcat6.0.31
ApacheTomcat6.0.32
ApacheTomcat6.0.33
ApacheTomcat6.0.34
ApacheTomcat6.0.35
ApacheTomcat6.0.36
ApacheTomcat6.0.37
ApacheTomcat6.0.38
ApacheTomcat6.0.39
ApacheTomcat6.0.40
ApacheTomcat6.0.41
ApacheTomcat6.0.42
ApacheTomcat6.0.43
ApacheTomcat6.0.44
ApacheTomcat6.0.45
ApacheTomcat6.0.46
ApacheTomcat6.0.47
ApacheTomcat6.0.48
ApacheTomcat6.0.49

Showing 50 of 187 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-5647?
A bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. For example, a user agent that sent requests A, B and C could see the correct response for request A, the response for request C for request B and no response for request C.
How severe is CVE-2017-5647?
Severity scoring for CVE-2017-5647 is pending analysis. The EPSS model estimates a 16.84% probability of exploitation in the next 30 days.
How do I fix CVE-2017-5647?
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-2017-5647?

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

Scan your code now

Source: NVD / NIST