Vulnerability Name:

CVE-2006-4154 (CCN-29550)

Assigned:2006-10-13
Published:2006-10-13
Updated:2017-07-20
Summary:Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.
This vulnerability is addressed in the following Apache module update:
mod_tcl 1.0.1
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
7.4 High (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2006-4154

Source: IDEFENSE
Type: Patch, Vendor Advisory
20061013 Apache HTTP Server mod_tcl set_var Format String Vulnerability

Source: CCN
Type: SA22458
Apache HTTP Server mod_tcl Format String Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
22458

Source: SECUNIA
Type: UNKNOWN
22549

Source: GENTOO
Type: UNKNOWN
GLSA-200610-12

Source: CCN
Type: SECTRACK ID: 1017062
Apache mod_tcl Format String Bug in set_var() Function May Let Remote Users Execute Arbitrary Code

Source: SECTRACK
Type: UNKNOWN
1017062

Source: CCN
Type: mod_tcl Web page
mod_tcl - Apache Web Server Module

Source: CCN
Type: mod_tcl Web site
mod_tcl - Apache Web Server Module

Source: CCN
Type: GLSA-200610-12
Apache mod_tcl: Format string vulnerability

Source: CCN
Type: US-CERT VU#366020
Apache mod_tcl module contains a format string error

Source: CERT-VN
Type: US Government Resource
VU#366020

Source: OSVDB
Type: UNKNOWN
29536

Source: CCN
Type: OSVDB ID: 29536
Apache Tcl mod_tcl set_var Function Remote Format String

Source: BID
Type: UNKNOWN
20527

Source: CCN
Type: BID-20527
Apache Mod_TCL Remote Format String Vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2006-4033

Source: XF
Type: UNKNOWN
modtcl-setvar-format-string(29550)

Source: XF
Type: UNKNOWN
modtcl-setvar-format-string(29550)

Source: CCN
Type: iDefense Labs PUBLIC ADVISORY: 10.13.06
Apache HTTP Server mod_tcl set_var Format String Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:http_server:2.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.9:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.28:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.28:beta:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.28:beta:win32:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.32:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.32:beta:win32:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.34:beta:win32:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.35:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.36:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.37:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.38:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.39:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.40:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.41:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.42:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.43:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.44:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.45:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.46:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.47:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.48:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.49:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.50:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.51:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.52:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.53:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.54:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.55:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.56:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.57:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.58:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.0.58:*:win32:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.2:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.2.2:*:windows:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.2.3:*:windows:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apache http server 2.0
    apache http server 2.0.9
    apache http server 2.0.28
    apache http server 2.0.28 beta
    apache http server 2.0.28 beta
    apache http server 2.0.32
    apache http server 2.0.32 beta
    apache http server 2.0.34 beta
    apache http server 2.0.35
    apache http server 2.0.36
    apache http server 2.0.37
    apache http server 2.0.38
    apache http server 2.0.39
    apache http server 2.0.40
    apache http server 2.0.41
    apache http server 2.0.42
    apache http server 2.0.43
    apache http server 2.0.44
    apache http server 2.0.45
    apache http server 2.0.46
    apache http server 2.0.47
    apache http server 2.0.48
    apache http server 2.0.49
    apache http server 2.0.50
    apache http server 2.0.51
    apache http server 2.0.52
    apache http server 2.0.53
    apache http server 2.0.54
    apache http server 2.0.55
    apache http server 2.0.56
    apache http server 2.0.57
    apache http server 2.0.58
    apache http server 2.0.58
    apache http server 2.1
    apache http server 2.1.1
    apache http server 2.1.2
    apache http server 2.1.3
    apache http server 2.1.4
    apache http server 2.1.5
    apache http server 2.1.6
    apache http server 2.2
    apache http server 2.2.1
    apache http server 2.2.2
    apache http server 2.2.3