Date: Tue, 8 Oct 2019 11:24:09 +0200 From: Daniel 'f0o' Preussker <daniel@...ussker.net> To: oss-security@...ts.openwall.com Subject: [OSSA-2019-005] Octavia Amphora-Agent not requiring Client-Certificate (CVE-2019-17134) ===================================================================== OSSA-2019-005: Octavia Amphora-Agent not requiring Client-Certificate ===================================================================== :Date: October 07, 2019 :CVE: CVE-2019-17134 Affects ~~~~~~~ - Octavia: >=0.10.0 <2.1.2, >=3.0.0 <3.2.0, >=4.0.0 <4.1.0 Description ~~~~~~~~~~~ Daniel Preussker reported a vulnerability in amphora-agent, running within Octavia Amphora Instances which allows unauthenticated access from the management network. This leads to information disclosure and also allows changes to the configuration of the Amphora via simple HTTP requests because cmd/agent.py gunicorn cert_reqs option is incorrectly set to True instead of ssl.CERT_REQUIRED. Patches ~~~~~~~ - https://review.opendev.org/686547 (Ocata) - https://review.opendev.org/686546 (Pike) - https://review.opendev.org/686545 (Queens) - https://review.opendev.org/686544 (Rocky) - https://review.opendev.org/686543 (Stein) - https://review.opendev.org/686541 (Train) Credits ~~~~~~~ - Daniel Preussker (CVE-2019-17134) References ~~~~~~~~~~ - https://storyboard.openstack.org/#!/story/2006660 - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17134 Notes ~~~~~ - The stable/ocata and stable/pike branches are under extended maintenance and will receive no new point releases, but patches for them are provided as a courtesy. Content of type "text/html" skipped Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)
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