CVE-2009-2620

Firebird SQL - op_connect_request main listener shutdown

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

src/remote/server.cpp en fbserver.exe en Firebird SQL v1.5 anterior a v1.5.6, v2.0 anterior a v2.0.6, v2.1 anterior a v2.1.3, y v2.5 anterior a v2.5 Beta 2, permite a atacantes remotos provocar una denegación de servicio (caída de demonio) a través de un mensaje op_connect_request mal formado que provoca un bucle infinito o una deferencia a puntero NULL.

*Credits: N/A

CVSS Scores

NISTv2 5.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-07-28 CVE Reserved
2009-07-28 CVE Published
2009-07-28 First Exploit
2023-03-07 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (8)

URL	Tag	Source
https://bugzilla.redhat.com/show_bug.cgi?id=514463	X_refsource_confirm

URL	Date	SRC
https://www.exploit-db.com/exploits/9295	2009-07-28
http://www.coresecurity.com/content/firebird-sql-dos	2024-08-07
http://www.exploit-db.com/exploits/9295	2024-08-07
http://www.securityfocus.com/bid/35842	2024-08-07

URL	Date	SRC

URL	Date	SRC
http://tracker.firebirdsql.org/browse/CORE-2563	2017-09-19
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html	2017-09-19
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html	2017-09-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				<= 2.0.3 Search vendor "Firebirdsql" for product "Firebird" and version " <= 2.0.3"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5 Search vendor "Firebirdsql" for product "Firebird" and version "1.5"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.1 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.1"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.2 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.2"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.2.4731 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.2.4731"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.3.4870 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.3.4870"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.4.4910 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.4.4910"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				1.5.5 Search vendor "Firebirdsql" for product "Firebird" and version "1.5.5"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.0.0 Search vendor "Firebirdsql" for product "Firebird" and version "2.0.0"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.0.0.12748 Search vendor "Firebirdsql" for product "Firebird" and version "2.0.0.12748"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.0.1 Search vendor "Firebirdsql" for product "Firebird" and version "2.0.1"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.0.2 Search vendor "Firebirdsql" for product "Firebird" and version "2.0.2"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.1 Search vendor "Firebirdsql" for product "Firebird" and version "2.1"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.1.2 Search vendor "Firebirdsql" for product "Firebird" and version "2.1.2"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.1.3 Search vendor "Firebirdsql" for product "Firebird" and version "2.1.3"		rc1		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.5 Search vendor "Firebirdsql" for product "Firebird" and version "2.5"		-		Affected
Firebirdsql Search vendor "Firebirdsql"		Firebird Search vendor "Firebirdsql" for product "Firebird"				2.5 Search vendor "Firebirdsql" for product "Firebird" and version "2.5"		beta_2		Affected