VulnerabilityModified

CVE-2009-4484

HIGH 7.5EPSS 69.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 69.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 2.0: 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS: 69.55% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: oracle/mysql · wolfssl/yassl · canonical/ubuntu linux · debian/debian linux · mariadb/mariadb
Source: cve@mitre.org

References

http://archives.neohapsis.com/archives/dailydave/2010-q1/0002.htmlBroken Link
http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.0/revision/2837.1.1Broken Link
http://bugs.mysql.com/bug.php?id=50227Exploit, Issue Tracking, Vendor Advisory
http://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.htmlBroken Link
http://dev.mysql.com/doc/refman/5.1/en/news-5-1-43.htmlBroken Link
http://intevydis.blogspot.com/2010/01/mysq-yassl-stack-overflow.htmlBroken Link
http://intevydis.com/mysql_demo.htmlBroken Link
http://intevydis.com/mysql_overflow1.py.txtBroken Link
http://intevydis.com/vd-list.shtmlBroken Link
http://isc.sans.org/diary.html?storyid=7900Third Party Advisory
http://lists.immunitysec.com/pipermail/dailydave/2010-January/006020.htmlBroken Link
http://lists.mysql.com/commits/96697Patch, Vendor Advisory
http://secunia.com/advisories/37493Third Party Advisory
http://secunia.com/advisories/38344Third Party Advisory
http://secunia.com/advisories/38364Third Party Advisory
http://secunia.com/advisories/38517Third Party Advisory
http://secunia.com/advisories/38573Third Party Advisory
http://securitytracker.com/id?1023402Third Party Advisory, VDB Entry
http://securitytracker.com/id?1023513Third Party Advisory, VDB Entry
http://ubuntu.com/usn/usn-897-1Third Party Advisory
http://www.debian.org/security/2010/dsa-1997Third Party Advisory
http://www.intevydis.com/blog/?p=106Broken Link
http://www.intevydis.com/blog/?p=57Broken Link
http://www.metasploit.com/modules/exploit/linux/mysql/mysql_yassl_getnameThird Party Advisory
http://www.osvdb.org/61956Broken Link
http://www.securityfocus.com/bid/37640Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/37943Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/37974Third Party Advisory, VDB Entry
http://www.ubuntu.com/usn/USN-1397-1Third Party Advisory
http://www.vupen.com/english/advisories/2010/0233Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.