Vulnerability Monitor

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CVE-2009-4484

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.

Published

2009-12-30T21:30:00.547

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	oracle	mysql	< 5.0.90	Yes
Application	oracle	mysql	< 5.1.43	Yes
Application	oracle	mysql	5.0.0	Yes
Application	oracle	mysql	5.0.0	Yes
Application	wolfssl	yassl	< 1.9.9	Yes
Operating System	canonical	ubuntu_linux	6.06	Yes
Operating System	canonical	ubuntu_linux	8.04	Yes
Operating System	canonical	ubuntu_linux	8.10	Yes
Operating System	canonical	ubuntu_linux	9.04	Yes
Operating System	canonical	ubuntu_linux	9.10	Yes
Operating System	canonical	ubuntu_linux	10.04	Yes
Operating System	canonical	ubuntu_linux	10.10	Yes
Operating System	canonical	ubuntu_linux	11.04	Yes
Operating System	canonical	ubuntu_linux	11.10	Yes
Operating System	debian	debian_linux	4.0	Yes
Operating System	debian	debian_linux	5.0	Yes
Operating System	debian	debian_linux	6.0	Yes
Application	mariadb	mariadb	< 5.1.42	Yes

References

http://archives.neohapsis.com/archives/dailydave/2010-q1/0002.html Broken Link ([email protected])
http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.0/revision/2837.1.1 Broken Link ([email protected])
http://bugs.mysql.com/bug.php?id=50227 Exploit, Issue Tracking, Vendor Advisory ([email protected])
http://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.html Broken Link ([email protected])
http://dev.mysql.com/doc/refman/5.1/en/news-5-1-43.html Broken Link ([email protected])
http://intevydis.blogspot.com/2010/01/mysq-yassl-stack-overflow.html Broken Link ([email protected])
http://intevydis.com/mysql_demo.html Broken Link ([email protected])
http://intevydis.com/mysql_overflow1.py.txt Broken Link ([email protected])
http://intevydis.com/vd-list.shtml Broken Link ([email protected])
http://isc.sans.org/diary.html?storyid=7900 Third Party Advisory ([email protected])
http://lists.immunitysec.com/pipermail/dailydave/2010-January/006020.html Broken Link ([email protected])
http://lists.mysql.com/commits/96697 Patch, Vendor Advisory ([email protected])
http://secunia.com/advisories/37493 Third Party Advisory ([email protected])
http://secunia.com/advisories/38344 Third Party Advisory ([email protected])
http://secunia.com/advisories/38364 Third Party Advisory ([email protected])
http://secunia.com/advisories/38517 Third Party Advisory ([email protected])
http://secunia.com/advisories/38573 Third Party Advisory ([email protected])
http://securitytracker.com/id?1023402 Third Party Advisory, VDB Entry ([email protected])
http://securitytracker.com/id?1023513 Third Party Advisory, VDB Entry ([email protected])
http://ubuntu.com/usn/usn-897-1 Third Party Advisory ([email protected])
http://www.debian.org/security/2010/dsa-1997 Third Party Advisory ([email protected])
http://www.intevydis.com/blog/?p=106 Broken Link ([email protected])
http://www.intevydis.com/blog/?p=57 Broken Link ([email protected])
http://www.metasploit.com/modules/exploit/linux/mysql/mysql_yassl_getname Third Party Advisory ([email protected])
http://www.osvdb.org/61956 Broken Link ([email protected])
http://www.securityfocus.com/bid/37640 Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/37943 Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/37974 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-1397-1 Third Party Advisory ([email protected])
http://www.vupen.com/english/advisories/2010/0233 Third Party Advisory ([email protected])
http://www.vupen.com/english/advisories/2010/0236 Third Party Advisory ([email protected])
http://www.yassl.com/news.html#yassl199 Broken Link ([email protected])
http://www.yassl.com/release.html Broken Link ([email protected])
http://yassl.cvs.sourceforge.net/viewvc/yassl/yassl/taocrypt/src/asn.cpp?r1=1.13&r2=1.14 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=555313 Issue Tracking, Third Party Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/55416 Third Party Advisory, VDB Entry ([email protected])
http://archives.neohapsis.com/archives/dailydave/2010-q1/0002.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.0/revision/2837.1.1 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://bugs.mysql.com/bug.php?id=50227 Exploit, Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://dev.mysql.com/doc/refman/5.1/en/news-5-1-43.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://intevydis.blogspot.com/2010/01/mysq-yassl-stack-overflow.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://intevydis.com/mysql_demo.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://intevydis.com/mysql_overflow1.py.txt Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://intevydis.com/vd-list.shtml Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://isc.sans.org/diary.html?storyid=7900 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.immunitysec.com/pipermail/dailydave/2010-January/006020.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://lists.mysql.com/commits/96697 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/37493 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/38344 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/38364 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/38517 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/38573 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1023402 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1023513 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://ubuntu.com/usn/usn-897-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2010/dsa-1997 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.intevydis.com/blog/?p=106 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.intevydis.com/blog/?p=57 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.metasploit.com/modules/exploit/linux/mysql/mysql_yassl_getname Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/61956 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/37640 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/37943 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/37974 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1397-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2010/0233 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2010/0236 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.yassl.com/news.html#yassl199 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.yassl.com/release.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://yassl.cvs.sourceforge.net/viewvc/yassl/yassl/taocrypt/src/asn.cpp?r1=1.13&r2=1.14 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=555313 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/55416 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)