CVE-2007-3181

Exp

Buffer overflow in fbserver.exe in Firebird SQL 2 before 2.0.1 allows remote attackers to execute arbitrary code via a large p_cnct_count value in a p_cnct structure in a connect (0x01) request to port 3050/tcp, related to "an InterBase version of gds32.dll."

Published: 2007-06-12 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-3181 is rated High Exploit Risk (89.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 29.68%, 97th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-3181

EDB-ID Source Kind Published Link
30186 exploit_db edb 2007-06-12 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-3181

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-15 29.15% 29.68% +0.52%
2 2026-02-20 28.95% 29.15% +0.20%
3 2026-01-29 — 28.95% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3181

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2007-3181

OS Trackers for CVE-2007-3181

vendor priority summary link
gentoo high CVE-2007-3181: 1 GLSA(s) (200707-01), 1 atom(s) (dev-db/firebird); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-3181
ubuntu medium CVE-2007-3181 medium priority: Ubuntu including 1 source packages (firebird2), 9 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): DNE 5, ignored 3, needs-triage 1. https://ubuntu.com/security/CVE-2007-3181

NVD evaluator notes for CVE-2007-3181

Impact: Failed exploit attempts will likely cause a denial of service on the server.

Affected software / configurations for CVE-2007-3181

Vendor Product Version Raw CPE
bakbone netvault 6.x cpe:2.3:a:bakbone:netvault:6.x:*:*:*:*:*:*:*
firebirdsql firebird <= 2.0.0 cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*

References for CVE-2007-3181

cvelogic Threat Intelligence