PT-2009-5020 · Firebird · Firebird Sql

Francisco Falcon · Publicado 2009-07-29 · Atualizado 2025-10-10 · CVE-2009-2620

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Firebird SQL versions 1.5 through 1.5.5 Firebird SQL versions 2.0 through 2.0.5 Firebird SQL versions 2.1 through 2.1.2 Firebird SQL versions 2.5 through 2.5 Beta 1

Description The issue allows remote attackers to cause a denial of service, resulting in a daemon crash. This is achieved by sending a malformed op connect request message, which can trigger an infinite loop or a NULL pointer dereference in the src/remote/server.cpp component of fbserver.exe.

Recommendations For Firebird SQL versions 1.5 through 1.5.5, update to version 1.5.6 or later. For Firebird SQL versions 2.0 through 2.0.5, update to version 2.0.6 or later. For Firebird SQL versions 2.1 through 2.1.2, update to version 2.1.3 or later. For Firebird SQL versions 2.5 through 2.5 Beta 1, update to version 2.5 Beta 2 or later.

Exploit

Correção

DoS

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2009-2620

Produtos afetados

Firebird Sql

Referências · 11

• 🔥 http://securityfocus.com/bid/35842 · Exploit
• 🔥 http://coresecurity.com/content/firebird-sql-dos · Exploit
• 🔥 http://exploit-db.com/exploits/9295 · Exploit
• 🔥 https://exploit-db.com/exploits/9295 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2009-2620 · Nota de Segurança
• http://tracker.firebirdsql.org/browse/CORE-2563 · Aviso do Fabricante
• https://redhat.com/archives/fedora-package-announce/2009-August/msg01341.html · Aviso do Fabricante
• https://t.me/cveNotify/138052 · Publicação no Telegram
• https://t.me/cveNotify/138118 · Publicação no Telegram
• https://bugzilla.redhat.com/show_bug.cgi?id=514463 · Nota
• https://redhat.com/archives/fedora-package-announce/2009-August/msg01370.html · Aviso do Fabricante