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CVE-2009-2620

Date: July 29, 2009

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.

Language: C++

Severity Score

Related Resources (9)

http://www.coresecurity.com/content/firebird-sql-dos
https://bugzilla.redhat.com/show_bug.cgi?id=514463
http://www.securityfocus.com/bid/35842
http://www.exploit-db.com/exploits/9295
http://tracker.firebirdsql.org/browse/CORE-2563
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html
https://nvd.nist.gov/vuln/detail/CVE-2009-2620
https://www.mend.io/vulnerability-database/CVE-2009-2620

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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