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Test ID:1.3.6.1.4.1.25623.1.0.810604
Category:Databases
Title:Oracle MySQL Denial Of Service Vulnerability Feb17 (Linux)
Summary:Oracle MySQL is prone to a denial of service (DoS) vulnerability.
Description:Summary:
Oracle MySQL is prone to a denial of service (DoS) vulnerability.

Vulnerability Insight:
Multiple errors exist as,

- In sql-common/client.c script 'mysql_prune_stmt_list' function, the for loop
adds elements to pruned_list without removing it from the existing list.

- If application gets disconnected just before it tries to prepare a new
statement, 'mysql_prune_stmt_list' tries to detach all previously prepared
statements.

Vulnerability Impact:
Successful exploitation of this vulnerability
will allow attackers to cause crash of applications using that MySQL client.

Affected Software/OS:
Oracle MySQL version before 5.6.21 and
5.7.x before 5.7.5 on Linux

Solution:
Upgrade to Oracle MySQL version 5.6.21 or
5.7.5 or later.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2017-3302
BugTraq ID: 96162
http://www.securityfocus.com/bid/96162
Debian Security Information: DSA-3809 (Google Search)
http://www.debian.org/security/2017/dsa-3809
Debian Security Information: DSA-3834 (Google Search)
http://www.debian.org/security/2017/dsa-3834
http://www.openwall.com/lists/oss-security/2017/02/11/11
RedHat Security Advisories: RHSA-2017:2192
https://access.redhat.com/errata/RHSA-2017:2192
RedHat Security Advisories: RHSA-2017:2787
https://access.redhat.com/errata/RHSA-2017:2787
RedHat Security Advisories: RHSA-2018:0279
https://access.redhat.com/errata/RHSA-2018:0279
RedHat Security Advisories: RHSA-2018:0574
https://access.redhat.com/errata/RHSA-2018:0574
http://www.securitytracker.com/id/1038287
CopyrightCopyright (C) 2017 Greenbone Networks GmbH

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