Vulnerability CVE-2009-2620
Published: 2009-07-29   Modified: 2012-02-13

Description:
src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Firebird SQL op_connect_request main listener shutdown Vulnerability
Core
31.07.2009

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Firebirdsql -> Firebird 

 References:
http://tracker.firebirdsql.org/browse/CORE-2563
http://www.coresecurity.com/content/firebird-sql-dos
http://www.exploit-db.com/exploits/9295
http://www.securityfocus.com/bid/35842
https://bugzilla.redhat.com/show_bug.cgi?id=514463
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html
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