Executive Summary

Summary
Titlemysql security update
Informations
NameRHSA-2010:0824First vendor Publication2010-11-03
VendorRedHatLast vendor Modification2010-11-03
Severity (Vendor) ModerateRevision01

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score6.5Attack RangeNetwork
Cvss Impact Score6.4Attack ComplexityLow
Cvss Expoit Score8AuthentificationRequires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated mysql packages that fix three security issues are now available for
Red Hat Enterprise Linux 4.

The Red Hat Security Response Team has rated this update as having moderate
security impact. Common Vulnerability Scoring System (CVSS) base scores,
which give detailed severity ratings, are available for each vulnerability
from the CVE links in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux Desktop version 4 - i386, x86_64
Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64

3. Description:

MySQL is a multi-user, multi-threaded SQL database server. It consists of
the MySQL server daemon (mysqld) and many client programs and libraries.

It was found that the MySQL PolyFromWKB() function did not sanity check
Well-Known Binary (WKB) data. A remote, authenticated attacker could use
specially-crafted WKB data to crash mysqld. This issue only caused a
temporary denial of service, as mysqld was automatically restarted after
the crash. (CVE-2010-3840)

A flaw was found in the way MySQL processed certain alternating READ
requests provided by HANDLER statements. A remote, authenticated attacker
could use this flaw to provide such requests, causing mysqld to crash. This
issue only caused a temporary denial of service, as mysqld was
automatically restarted after the crash. (CVE-2010-3681)

A directory traversal flaw was found in the way MySQL handled the
parameters of the MySQL COM_FIELD_LIST network protocol command. A remote,
authenticated attacker could use this flaw to obtain descriptions of the
fields of an arbitrary table using a request with a specially-crafted
table name. (CVE-2010-1848)

All MySQL users are advised to upgrade to these updated packages, which
contain backported patches to correct these issues. After installing this
update, the MySQL server daemon (mysqld) will be restarted automatically.

4. Solution:

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/docs/DOC-11259

5. Bugs fixed (http://bugzilla.redhat.com/):

592079 - CVE-2010-1848 mysql: multiple insufficient table name checks
628680 - CVE-2010-3681 MySQL: mysqld DoS (assertion failure) by alternate reads from two indexes on a table using the HANDLER interface (MySQL bug #54007)
640865 - CVE-2010-3840 MySQL: crash when loading data into geometry function PolyFromWKB() (MySQL Bug#51875)

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2010-0824.html

CWE : Common Weakness Enumeration

idName
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:7210
 
Oval ID: oval:org.mitre.oval:def:7210
Title: Oracle MySQL 'COM_FIELD_LIST' Command Packet Security Bypass Vulnerability
Description: Directory traversal vulnerability in MySQL 5.0 through 5.0.91 and 5.1 before 5.1.47 allows remote authenticated users to bypass intended table grants to read field definitions of arbitrary tables, and on 5.1 to read or delete content of arbitrary tables, via a .. (dot dot) in a table name.
Family: windows Class: vulnerability
Reference(s): CVE-2010-1848
Version: 3
Platform(s): Microsoft Windows 2000
Microsoft Windows XP
Microsoft Windows Server 2003
Microsoft Windows Vista
Microsoft Windows 7
Microsoft Windows Server 2008
Product(s): MySQL Server 5.0
MySQL Server 5.1
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:10258
 
Oval ID: oval:org.mitre.oval:def:10258
Title: Directory traversal vulnerability in MySQL 5.0 through 5.0.91 and 5.1 before 5.1.47 allows remote authenticated users to bypass intended table grants to read field definitions of arbitrary tables, and on 5.1 to read or delete content of arbitrary tables, via a .. (dot dot) in a table name.
Description: Directory traversal vulnerability in MySQL 5.0 through 5.0.91 and 5.1 before 5.1.47 allows remote authenticated users to bypass intended table grants to read field definitions of arbitrary tables, and on 5.1 to read or delete content of arbitrary tables, via a .. (dot dot) in a table name.
Family: unix Class: vulnerability
Reference(s): CVE-2010-1848
Version: 5
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Oracle Linux 5
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application129

Open Source Vulnerability Database (OSVDB)

idDescription
69001MySQL PolyFromWKB() Function WKB Data Remote DoS
69000MySQL HANDLER Interface Unspecified READ Request DoS
64586MySQL COM_FIELD_LIST Command Packet Authentication Bypass