Man-in-the-Middle (MitM) Affecting rabbitmq-server package, versions <0:3.7.4-2.el7at
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-RABBITMQSERVER-3375812
- published26 Mar 2023
- disclosed23 Nov 2017
Introduced: 23 Nov 2017
CVE-2017-1000385 (opens in a new tab)How to fix?
Upgrade RHEL:7 rabbitmq-server to version 0:3.7.4-2.el7at or higher.
This issue was patched in RHBA-2019:0453.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rabbitmq-server package and not the rabbitmq-server package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The Erlang otp TLS server answers with different TLS alerts to different error types in the RSA PKCS #1 1.5 padding. This allows an attacker to decrypt content or sign messages with the server's private key (this is a variation of the Bleichenbacher attack).
References
- https://access.redhat.com/security/cve/CVE-2017-1000385
- http://erlang.org/pipermail/erlang-questions/2017-November/094255.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094256.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094257.html
- http://www.securityfocus.com/bid/102197
- https://lists.debian.org/debian-lts-announce/2017/12/msg00010.html
- https://robotattack.org/
- https://usn.ubuntu.com/3571-1/
- https://www.debian.org/security/2017/dsa-4057
- https://www.kb.cert.org/vuls/id/144389