Vulnerability Name:

CVE-2007-3527 (CCN-35435)

Assigned:2006-12-21
Published:2006-12-21
Updated:2012-10-31
Summary:Integer overflow in Firebird 2.0.0 allows remote authenticated users to cause a denial of service (CPU consumption) via certain database operations with multi-byte character sets that trigger an attempt to use the value 65536 for a 16-bit integer, which is treated as 0 and causes an infinite loop on zero-length data.
CVSS v3 Severity:3.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
3.0 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2007-3527

Source: OSVDB
Type: UNKNOWN
43782

Source: CCN
Type: SA29501
Debian firebird2 Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
29501

Source: CCN
Type: Firebird Bug Tracker CORE-1063
Server hangs eating CPU and performs huge I/O copying different codepage fields

Source: CONFIRM
Type: UNKNOWN
http://tracker.firebirdsql.org/browse/CORE-1063

Source: DEBIAN
Type: UNKNOWN
DSA-1529

Source: DEBIAN
Type: DSA-1529
firebird -- multiple vulnerabilities

Source: CCN
Type: Firebird Web site
Firebird - The RDBMS that's going where you're going

Source: CCN
Type: Firebird 2.0.1 Release Notes
16 June 2007 - Document v. 0201_06 - for Firebird 2.0.1 Sub-release

Source: CONFIRM
Type: Patch
http://www.firebirdsql.org/rlsnotes/Firebird-2.0.1-ReleaseNotes.pdf

Source: CCN
Type: OSVDB ID: 43782
Firebird Unspecified Database Operations Remote CPU Consumption DoS

Source: BID
Type: UNKNOWN
28473

Source: CCN
Type: BID-28473
Firebird Relational Database 2.0.0 Remote Denial Of Service Vulnerability

Source: XF
Type: UNKNOWN
firebird-multibytechar-dos(35435)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:firebirdsql:firebird:2.0.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:firebirdsql:firebird:2.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    firebirdsql firebird 2.0.0
    firebirdsql firebird 2.0.0