Executive Summary

Summary
Title MySQL vulnerability
Informations
NameUSN-440-1First vendor Publication2007-03-21
VendorUbuntuLast vendor Modification2007-03-21
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score2.1Attack RangeLocal
Cvss Impact Score2.9Attack ComplexityLow
Cvss Expoit Score3.9AuthentificationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS
Ubuntu 6.10

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 6.06 LTS:
mysql-server-5.0 5.0.22-0ubuntu6.06.3

Ubuntu 6.10:
mysql-server-5.0 5.0.24a-9ubuntu0.1

In general, a standard system upgrade is sufficient to effect the
necessary changes.

Details follow:

Stefan Streichbier and B. Mueller of SEC Consult discovered that MySQL
subselect queries using "ORDER BY" could be made to crash the MySQL
server. An attacker with access to a MySQL instance could cause an
intermitant denial of service.


Original Source

Url : http://www.ubuntu.com/usn/USN-440-1

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:9530
 
Oval ID: oval:org.mitre.oval:def:9530
Title: MySQL 5.x before 5.0.36 allows local users to cause a denial of service (database crash) by performing information_schema table subselects and using ORDER BY to sort a single-row result, which prevents certain structure elements from being initialized and triggers a NULL dereference in the filesort function.
Description: MySQL 5.x before 5.0.36 allows local users to cause a denial of service (database crash) by performing information_schema table subselects and using ORDER BY to sort a single-row result, which prevents certain structure elements from being initialized and triggers a NULL dereference in the filesort function.
Family: unix Class: vulnerability
Reference(s): CVE-2007-1420
Version: 5
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Oracle Linux 5
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application41

Open Source Vulnerability Database (OSVDB)

idDescription
33974MySQL information_schema Table Subselect Single-Row DoS