Sun MySQL up to 5.0.20 Packet sql_parse.cc COM_TABLE_DUMP memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Sun MySQL up to 5.0.20. The impacted element is the function COM_TABLE_DUMP of the file sql_parse.cc of the component Packet Handler. The manipulation results in memory corruption. This vulnerability is identified as CVE-2006-1516. Additionally, an exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Sun MySQL up to 5.0.20 (Database Software). Affected is the function COM_TABLE_DUMP of the file sql_parse.cc of the component Packet Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The check_connection function in sql_parse.cc in MySQL 4.0.x up to 4.0.26, 4.1.x up to 4.1.18, and 5.0.x up to 5.0.20 allows remote attackers to read portions of memory via a username without a trailing null byte, which causes a buffer over-read.

The weakness was released 05/03/2006 by Stefano Di Paola with isec (Website). The advisory is shared for download at dev.mysql.com. This vulnerability is traded as CVE-2006-1516 since 03/30/2006. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

After even before and not, there has been an exploit disclosed. The exploit is shared for download at exploit-db.com. It is declared as functional. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 17697 (MySQL < 4.0.27 / 4.1.19 / 5.0.21 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Databases and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117705 (CentOS Security Update for MySQL (CESA-2006:0544)).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at dev.mysql.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 months after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 16020.

The vulnerability is also documented in the databases at X-Force (26236), Exploit-DB (1742), Tenable (17697), SecurityFocus (BID 17780†) and OSVDB (25226†). Entries connected to this vulnerability are available at VDB-2065, VDB-2197, VDB-2195 and VDB-30061. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

License

Support

  • end of life (old version)

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 17697
Nessus Name: MySQL < 4.0.27 / 4.1.19 / 5.0.21 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 56788
OpenVAS Name: Debian Security Advisory DSA 1071-1 (mysql)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: dev.mysql.com

Snort ID: 16020

Timelineinfo

03/30/2006 🔍
05/02/2006 +33 days 🔍
05/02/2006 +0 days 🔍
05/02/2006 +0 days 🔍
05/03/2006 +1 days 🔍
05/03/2006 +0 days 🔍
05/05/2006 +1 days 🔍
05/05/2006 +0 days 🔍
06/01/2006 +27 days 🔍
06/23/2006 +22 days 🔍
11/18/2011 +1974 days 🔍
02/25/2025 +4848 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: dev.mysql.com
Researcher: Stefano Di Paola
Organization: isec
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-1516 (🔍)
GCVE (CVE): GCVE-0-2006-1516
GCVE (VulDB): GCVE-100-2196

OVAL: 🔍

X-Force: 26236 - MySQL login packet information disclosure, Medium Risk
SecurityFocus: 17780 - MySQL Remote Information Disclosure and Buffer Overflow Vulnerabilities
Secunia: 20762 - SUSE update for mysql, Less Critical
OSVDB: 25226 - MySQL Malformed Login Packet Remote Memory Disclosure
SecurityTracker: 1016017
Vupen: ADV-2006-1633

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 05/05/2006 17:40
Updated: 02/25/2025 18:46
Changes: 05/05/2006 17:40 (105), 04/29/2019 16:01 (1), 02/25/2025 18:46 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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