Is CVE-2004-2043 in the CISA KEV catalog?

No. CVE-2004-2043 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-2043?

CVE-2004-2043 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-2043?

CVE-2004-2043 has an EPSS score of 11.87% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-2043

MEDIUMEPSS 96th pctl

5.0

CVSS v2

NVD

Description

Buffer overflow in ibserver for Firebird Database 1.0 and other versions before 1.5, and possibly other products that use the InterBase codebase, allows remote attackers to cause a denial of service (crash) via a long database name, as demonstrated using the gsec command.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

11.87%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

http://archives.neohapsis.com/archives/fulldisclosure/2004-06/0027.html
http://marc.info/?l=bugtraq&m=108611386202493&w=2
http://secunia.com/advisories/11756
http://secunia.com/advisories/19350
http://securitytracker.com/id?1010381
http://www.debian.org/security/2006/dsa-1014
http://www.osvdb.org/6408
http://www.osvdb.org/6624
http://www.securiteam.com/unixfocus/5AP0P0UCUO.html
http://www.securityfocus.com/bid/10446
https://exchange.xforce.ibmcloud.com/vulnerabilities/16229
https://exchange.xforce.ibmcloud.com/vulnerabilities/16316

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.