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Bug 1611049 - (CVE-2017-12610) CVE-2017-12610 kafka: Clients authenticated with SASL/PLAIN or SASL/SCRAM can impersonate other users
CVE-2017-12610 kafka: Clients authenticated with SASL/PLAIN or SASL/SCRAM can...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20180726,repor...
: Security
Depends On:
Blocks: 1611060
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Reported: 2018-08-01 22:27 EDT by Sam Fowler
Modified: 2018-10-29 21:27 EDT (History)
23 users (show)

See Also:
Fixed In Version: kafka 0.10.2.2, kafka 0.11.0.2, kafka 1.0.0
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Description Sam Fowler 2018-08-01 22:27:33 EDT 
Apache Kafka before versions 0.10.2.2, 0.11.0.2 and 1.0.0 allow clients to impersonate users via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations.


External Reference:

https://lists.apache.org/thread.html/b6157be1a09df332294213bd21e90dcf9fe4c1810193be54620e4210@%3Cusers.kafka.apache.org%3E


Upstream Patches:

https://github.com/apache/kafka/commit/9f3468645b968761ca9141d18337cb6adadbae97
https://github.com/apache/kafka/commit/0b4daa4bf48517b4b3e9cda11692e80ade620b04
https://github.com/apache/kafka/commit/47c2753496875db2849065ad91ee03c7c842c8e9
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