Vulnerability Name:

CCN-43778

Published:2008-05-06
Updated:2008-05-06
Summary:Firebird is vulnerable to a denial of service, caused by a memory corruption error when handling specially-crafted expressions. A remote attacker could exploit this vulnerability to cause the server to crash.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: SA31064
Firebird 2 Multiple Vulnerabilities and Weakness

Source: CCN
Type: SourceForge.net: Files
Firebird

Source: CCN
Type: Firebird Bug Tracker CORE-1884
Random AVs using stored procedures with expressions as default values of input parameters

Source: CCN
Type: Firebird Web site
Firebird

Source: XF
Type: UNKNOWN
firebird-expression-dos(43778)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:firebirdsql:firebird:2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    firebirdsql firebird 2.1