Vulnerability Monitor

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CVE-2009-2620

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.

Published

2009-07-29T17:30:01.280

Last Modified

2025-10-10T10:26:26.423

Status

Analyzed

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application firebirdsql firebird < 1.5.6 Yes
Application firebirdsql firebird < 2.0.6 Yes
Application firebirdsql firebird < 2.1.3 Yes
Application firebirdsql firebird 2.5.0 Yes
Application firebirdsql firebird 2.5.0 Yes
Application firebirdsql firebird 2.5.0 Yes
References