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CVE-2009-3470

15
FAUCET Score

CVE-2009-3470 describes a denial-of-service vulnerability in IBM Informix Dynamic Server (IDS) versions 10.00, 11.10, and 11.50, allowing remote attackers to crash the daemon through memory corruption by sending an excessively long password via a JDBC connection. With a CVSS score of 5.0, this vulnerability is easily exploitable over the network without authentication, leading to a complete loss of availability for the affected server. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.0CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:10.0:*:*:*:*:*:*:*
10.00.xc1CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:10.00.xc1:*:*:*:*:*:*:*
10.00.xc2CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:10.00.xc2:*:*:*:*:*:*:*
10.00.xc3CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:10.00.xc3:*:*:*:*:*:*:*
10.00.xc4CPE matchmatch criteria
cpe:2.3:a:ibm:informix_dynamic_server:10.00.xc4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.18%
Probability of exploitation in next 30 days
EPSS Percentile
80.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0218 is in the 70th percentile among its peer group of 23,705 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/36853
Vendor Advisory
www-01.ibm.com / support/docview.wss
Vendor Advisory
securityfocus.com / bid/36538
securitytracker.com / id
vupen.com / english/advisories/2009/2786
Vendor Advisory