Vulnerability Name:

CVE-2005-3420 (CCN-23971)

Assigned:2005-10-31
Published:2005-10-31
Updated:2016-10-18
Summary:usercp_register.php in phpBB 2.0.17 allows remote attackers to modify regular expressions and execute PHP code via the signature_bbcode_uid parameter, as demonstrated by injecting an "e" modifier into a preg_replace statement.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/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): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: Full-Disclosure Mailing List, Sun Oct 30 2005 - 18:16:37 CST
Advisory 17/2005: phpBB Multiple Vulnerabilities

Source: MITRE
Type: CNA
CVE-2005-3420

Source: BUGTRAQ
Type: UNKNOWN
20051031 Advisory 17/2005: phpBB Multiple Vulnerabilities

Source: CCN
Type: SA17366
phpBB Multiple Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
17366

Source: SECUNIA
Type: UNKNOWN
18098

Source: SREASON
Type: UNKNOWN
130

Source: CCN
Type: SECTRACK ID: 1015121
phpBB Lets Remote Users Bypass the Global `Deregistration` Code, Inject SQL Commands, Execute PHP Code, and Conduct Cross-Site Scripting Attacks

Source: SECTRACK
Type: Patch, Vendor Advisory
1015121

Source: DEBIAN
Type: UNKNOWN
DSA-925

Source: DEBIAN
Type: DSA-925
phpbb2 -- several vulnerabilities

Source: MISC
Type: Patch, Vendor Advisory
http://www.hardened-php.net/advisory_172005.75.html

Source: OSVDB
Type: Patch
20391

Source: CCN
Type: OSVDB ID: 20391
phpBB usercp_register.php signature_bbcode_uid Variable Arbitrary PHP Code Execution

Source: CCN
Type: phpBB Web site
phpBB:: Creating Communities

Source: BID
Type: Patch
15243

Source: CCN
Type: BID-15243
PHPBB Global Variable Deregistration Bypass Vulnerabilities

Source: VUPEN
Type: UNKNOWN
ADV-2005-2250

Source: XF
Type: UNKNOWN
phpbb-usercpregister-code-execution(23971)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.15:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.16:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0.17:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*
  • OR cpe:/a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.debian:def:925
    V
    		several vulnerabilities
    2005-12-22
    BACK
    phpbb_group phpbb 2.0.0
    phpbb_group phpbb 2.0.1
    phpbb_group phpbb 2.0.2
    phpbb_group phpbb 2.0.3
    phpbb_group phpbb 2.0.4
    phpbb_group phpbb 2.0.5
    phpbb_group phpbb 2.0.6
    phpbb_group phpbb 2.0.6c
    phpbb_group phpbb 2.0.6d
    phpbb_group phpbb 2.0.7
    phpbb_group phpbb 2.0.7a
    phpbb_group phpbb 2.0.8
    phpbb_group phpbb 2.0.8a
    phpbb_group phpbb 2.0.9
    phpbb_group phpbb 2.0.10
    phpbb_group phpbb 2.0.11
    phpbb_group phpbb 2.0.12
    phpbb_group phpbb 2.0.13
    phpbb_group phpbb 2.0.14
    phpbb_group phpbb 2.0.15
    phpbb_group phpbb 2.0.16
    phpbb_group phpbb 2.0.17
    phpbb_group phpbb 2.0_beta1
    phpbb_group phpbb 2.0_rc1
    phpbb_group phpbb 2.0_rc2
    phpbb_group phpbb 2.0_rc3
    phpbb_group phpbb 2.0_rc4