VDB

CVE-2017-3305

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% · 28.1th percentile

Risk Scores

EPSS Score
0.10%
28.1th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSmysql-5.55.5.50-0ubuntu0.14.04.1, 5.5.37-0ubuntu0.14.04.1, 5.5.38-0ubuntu0.14.04.1
Ubuntu:16.04:LTSpercona-server-5.65.6.22-rel71.0-0ubuntu2, 5.6.22-rel71.0-0ubuntu4, 5.6.22-rel71.0-0ubuntu4.1
Ubuntu:16.04:LTSpercona-xtradb-cluster-5.65.6.21-25.8-0ubuntu2, 5.6.21-25.8-0ubuntu3, 5.6.21-25.8-0ubuntu3.1

Timeline

  • Apr 19, 2017 CVE Published
  • Oct 2, 2020 PoC Published
  • Nov 6, 2020 PoC Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Sep 6, 2021 PoC Published
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 2, 2022 EPSS Score
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