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CVE-2017-3305 PUBLISHED

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: C API). Supported versions that are affected are 5.5.55 and earlier and 5.6.35 and earlier. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.0 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N). NOTE: the previous information is from the April 2017 CPU. Oracle has not commented on third-party claims that this issue allows man-in-the-middle attackers to hijack the authentication of users by leveraging incorrect ordering of security parameter verification in a client, aka, "The Riddle".

EPSS 0.10% · 28.6th percentile

Risk Scores

EPSS Score
0.10%
28.6th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSmysql-5.50, 5.5.32-0ubuntu7, 5.5.34-0ubuntu1
Ubuntu:16.04:LTSpercona-server-5.60, 5.6.22-rel71.0-0ubuntu2, 5.6.22-rel71.0-0ubuntu4
Ubuntu:16.04:LTSpercona-xtradb-cluster-5.60, 5.6.21-25.8-0ubuntu2, 5.6.21-25.8-0ubuntu3

Timeline

References

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