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CVE-2019-11287

HIGHCVSS 7.5/10EPSS 4.52%

Last modified

CVE-2019-11287 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, 1.16.x versions prior to 1.16.7 and 1.17.x versions prior to 1.17.4, contain a web management plugin that is vulnerable to a denial of service attack. The "X-Reason" HTTP Header can be leveraged to insert a malicious Erlang format string that will expand and consume the heap, resulting in the server crashing.. EPSS estimates a 4.52% chance of exploitation in the next 30 days.

Description

Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, 1.16.x versions prior to 1.16.7 and 1.17.x versions prior to 1.17.4, contain a web management plugin that is vulnerable to a denial of service attack. The "X-Reason" HTTP Header can be leveraged to insert a malicious Erlang format string that will expand and consume the heap, resulting in the server crashing.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
4.52%

90.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BroadcomRabbitmq Server>= 3.8.0, < 3.8.1
Pivotal SoftwareRabbitmq>= 1.16.0, < 1.16.7
Pivotal SoftwareRabbitmq>= 1.17.0, < 1.17.4
Pivotal SoftwareRabbitmq>= 3.7.0, < 3.7.21
FedoraprojectFedora30
FedoraprojectFedora31
RedhatOpenstack15
DebianDebian Linux9.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-11287?
Pivotal RabbitMQ, versions 3.7.x prior to 3.7.21 and 3.8.x prior to 3.8.1, and RabbitMQ for Pivotal Platform, 1.16.x versions prior to 1.16.7 and 1.17.x versions prior to 1.17.4, contain a web management plugin that is vulnerable to a denial of service attack. The "X-Reason" HTTP Header can be leveraged to insert a malicious Erlang format string that will expand and consume the heap, resulting in the server crashing.
How severe is CVE-2019-11287?
CVE-2019-11287 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 4.52% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11287?
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-2019-11287?

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

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Source: NVD / NIST