Vulnerability Name:

CVE-2006-20001 (CCN-244883)

Assigned:2022-09-01
Published:2023-01-17
Updated:2023-01-25
Summary:A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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): High
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)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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
7.5 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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): High
CVSS v2 Severity:5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
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 Type:CWE-787)
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2006-20001

Source: XF
Type: UNKNOWN
apache-cve200620001-dos(244883)

Source: CCN
Type: Apache Web site
mod_dav out of bounds read, or write of zero byte (CVE-2006-20001)

Source: CCN
Type: IBM Security Bulletin 6955577 (HTTP Server)
IBM HTTP Server is vulnerable to multiple vulnerabilities due to the included Apache HTTP Server and Apache Portable Runtime

Source: CCN
Type: IBM Security Bulletin 6967237 (Tivoli Monitoring)
Multiple vulnerabilities affect IBM Tivoli Monitoring included WebSphere Application Server and IBM HTTP Server used by WebSphere Application Server

Source: CCN
Type: IBM Security Bulletin 6967625 (Cloud Pak System Software Suite)
Vulnerability in Apache HTTP Server affect Cloud Pak System (CVE-2006-20001)

Source: CCN
Type: IBM Security Bulletin 6984745 (i)
IBM HTTP Server (powered by Apache) for IBM i is vulnerable to HTTP response splitting and denial of service attacks (CVE-2022-37436, CVE-2006-20001)

Source: CCN
Type: IBM Security Bulletin 7004661 (Cloud Object Storage System)
Vulnerabilities with OpenSSL, Apache HTTP Server, Python affect IBM Cloud Object Storage Systems (June 2023v1)

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:apache:http_server:2.4.18:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.20:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.23:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.29:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.33:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.25:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.26:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.27:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.28:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.34:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.35:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.37:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.38:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.39:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.41:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.43:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.46:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.48:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.49:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.50:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.51:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.52:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.53:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:http_server:8.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.4:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7434
    P
    		apache2-2.4.51-150400.6.11.1 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20230970
    P
    		RHSA-2023:0970: httpd security and bug fix update (Moderate)
    2023-02-28
    oval:com.redhat.rhsa:def:20230852
    P
    		RHSA-2023:0852: httpd:2.4 security and bug fix update (Moderate)
    2023-02-21
    BACK
    apache http server 2.4.18
    apache http server 2.4.20
    apache http server 2.4.23
    apache http server 2.4.29
    apache http server 2.4.33
    apache http server 2.4.25
    apache http server 2.4.26
    apache http server 2.4.27
    apache http server 2.4.28
    apache http server 2.4.34
    apache http server 2.4.35
    apache http server 2.4.37
    apache http server 2.4.38
    apache http server 2.4.39
    apache http server 2.4.41
    apache http server 2.4.43
    apache http server 2.4.46
    apache http server 2.4.48
    apache http server 2.4.49
    apache http server 2.4.50
    apache http server 2.4.51
    apache http server 2.4.52
    apache http server 2.4.53
    ibm http server 8.5
    ibm tivoli monitoring 6.3.0
    ibm i 7.2
    ibm i 7.3
    ibm i 7.4
    ibm i 7.5