Vulnerability Name:

CVE-2000-0226 (CCN-4117)

Assigned:2000-03-20
Published:2000-03-20
Updated:2018-10-12
Summary:IIS 4.0 allows attackers to cause a denial of service by requesting a large buffer in a POST or PUT command which consumes memory, aka the "Chunked Transfer Encoding Buffer Overflow Vulnerability."
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 (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
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-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2000-0226

Source: CCN
Type: US-CERT VU#25716
Chunked encoding post can consume excessive memory on IIS 4.0 webserver

Source: CCN
Type: Microsoft Security Bulletin MS00-018
Patch Available for 'Chunked Encoding Post' Vulnerability

Source: CCN
Type: Microsoft Security Bulletin MS01-041
Malformed RPC Request Can Cause Service Failure

Source: CCN
Type: Microsoft Security Bulletin MS02-001
Trusting Domains Do Not Verify Domain Membership of SIDs in Authorization Data

Source: CCN
Type: Microsoft Security Bulletin MS02-018
Cumulative Patch for Internet Information Services (Q319733)

Source: CCN
Type: Microsoft Security Bulletin MS02-062
Cumulative Patch for Internet Information Service (Q327696)

Source: CCN
Type: Microsoft Security Bulletin MS03-018
Cumulative Patch for Internet Information Service (811114)

Source: CCN
Type: OSVDB ID: 1261
Microsoft IIS Chunked Transfer Encoding Remote Overflow DoS

Source: BID
Type: UNKNOWN
1066

Source: CCN
Type: BID-1066
Microsoft IIS 4.0 Chunked Transfer Encoding Buffer Overflow Vulnerability

Source: MS
Type: UNKNOWN
MS00-018

Source: XF
Type: UNKNOWN
iis-chunked-encoding-dos(4117)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:internet_information_services:4.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:internet_information_services:4.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft internet information server 4.0
    microsoft internet information server 4.0