Is CVE-2009-1906 being actively exploited?

CVE-2009-1906 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-1906?

CVE-2009-1906 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2009-1906

MEDIUM · CVSS 4.3EPSS 2.0%EU EUVD

The DRDA Services component in IBM DB2 9.1 before FP7 and 9.5 before FP4 allows remote attackers to cause a denial of service (memory corruption and application crash) via an IPv6 address in the correlation token in the APPID string, as demonstrated by an APPID string sent by the third-party DataDirect JDBC driver 3.7.32.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS score: 2.0% (81th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-1901)
Published: June 3, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-1901 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2
ibm / db2

References

http://secunia.com/advisories/35235(Vendor Advisory)
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ36683(Exploit, Patch, Vendor Advisory)
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ38874(Exploit, Patch, Vendor Advisory)
http://www-01.ibm.com/support/docview.wss?uid=swg21293566(Patch)
http://www.securityfocus.com/bid/35171

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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