CVE-2009-4484 Detail

Current Description

Multiple stack-based buffer overflows in the CertDecoder::GetName function in src/asn.cpp in TaoCrypt in yaSSL before 1.9.9, as used in mysqld in MySQL 5.0.x before 5.0.90, MySQL 5.1.x before 5.1.43, MySQL 5.5.x through 5.5.0-m2, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption and daemon crash) by establishing an SSL connection and sending an X.509 client certificate with a crafted name field, as demonstrated by mysql_overflow1.py and the vd_mysql5 module in VulnDisco Pack Professional 8.11. NOTE: this was originally reported for MySQL 5.0.51a.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  N/A
NVD score not yet provided.


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Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

Vendor Statements (disclaimer)

Official Statement from Red Hat (01/26/2010)

Not vulnerable. This issue did not affect the versions of mysql as shipped with Red Hat Enterprise Linux 3, 4, or 5. The packages use OpenSSL and not yaSSL.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://archives.neohapsis.com/archives/dailydave/2010-q1/0002.html Broken Link 
http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.0/revision/2837.1.1 Broken Link 
http://bugs.mysql.com/bug.php?id=50227 Exploit  Issue Tracking  Vendor Advisory 
http://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.html Broken Link 
http://dev.mysql.com/doc/refman/5.1/en/news-5-1-43.html Broken Link 
http://intevydis.blogspot.com/2010/01/mysq-yassl-stack-overflow.html Broken Link 
http://intevydis.com/mysql_demo.html Broken Link 
http://intevydis.com/mysql_overflow1.py.txt Broken Link 
http://isc.sans.org/diary.html?storyid=7900 Third Party Advisory 
http://lists.immunitysec.com/pipermail/dailydave/2010-January/006020.html Broken Link 
http://lists.mysql.com/commits/96697 Patch  Vendor Advisory 
http://securitytracker.com/id?1023402 Third Party Advisory  VDB Entry 
http://securitytracker.com/id?1023513 Third Party Advisory  VDB Entry 
http://ubuntu.com/usn/usn-897-1 Third Party Advisory 
http://www.debian.org/security/2010/dsa-1997 Third Party Advisory 
http://www.intevydis.com/blog/?p=106 Broken Link 
http://www.intevydis.com/blog/?p=57 Broken Link 
http://www.metasploit.com/modules/exploit/linux/mysql/mysql_yassl_getname Third Party Advisory 
http://www.securityfocus.com/bid/37640 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/37943 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/37974 Third Party Advisory  VDB Entry 
http://www.ubuntu.com/usn/USN-1397-1 Third Party Advisory 
http://www.vupen.com/english/advisories/2010/0233 Third Party Advisory 
http://www.vupen.com/english/advisories/2010/0236 Third Party Advisory 
http://www.yassl.com/news.html#yassl199 Broken Link 
http://www.yassl.com/release.html Broken Link 
http://yassl.cvs.sourceforge.net/viewvc/yassl/yassl/taocrypt/src/asn.cpp?r1=1.13&r2=1.14 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=555313 Issue Tracking  Third Party Advisory 
https://exchange.xforce.ibmcloud.com/vulnerabilities/55416 Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-4484
NVD Published Date:
12/30/2009
NVD Last Modified:
11/09/2020
Source:
MITRE