Vulnerability Name:

CVE-2000-0024 (CCN-3731)

Assigned:1999-12-21
Published:1999-12-21
Updated:2018-10-12
Summary:IIS does not properly canonicalize URLs, potentially allowing remote attackers to bypass access restrictions in third-party software via escape characters, aka the "Escape Character Parsing" vulnerability.
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Local
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): None
CVSS v2 Severity:6.4 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: Request for Comment document RFC 1738
Uniform Resource Locators (URL)

Source: CCN
Type: BugTraq Mailing List, Tue Dec 28 1999 - 12:27:05 CST
Third Party Software Affected by IIS "Escape Character Parsing" Vulnerability

Source: CCN
Type: BugTraq Mailing List, Wed Dec 29 1999 - 21:39:29 CST
More info on MS99-061 (IIS escape character vulnerability)

Source: MITRE
Type: CNA
CVE-2000-0024

Source: MSKB
Type: UNKNOWN
Q246401

Source: MISC
Type: UNKNOWN
http://www.acrossecurity.com/aspr/ASPR-1999-11-10-1-PUB.txt

Source: CCN
Type: Microsoft Security Bulletin MS99-061 FAQ
Microsoft Security Bulletin (MS99-061): Frequently Asked Questions

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: Microsoft Security Bulletin MS99-061
Patch Available for "Escape Character Parsing" Vulnerability

Source: CCN
Type: OSVDB ID: 1170
Microsoft IIS Escape Character URL Access Bypass

Source: CCN
Type: BID-886
Microsoft IIS Escape Character Parsing Vulnerability

Source: MS
Type: UNKNOWN
MS99-061

Source: XF
Type: UNKNOWN
iis-badescapes(3731)

Source: CCN
Type: Microsoft Knowledge Base Article 246401
IIS May Improperly Parse Specific Escape Characters

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:internet_information_services:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:site_server:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:site_server_commerce:3.0:*:*:*:*:*:*:*

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

  • * Denotes that component is vulnerable
    BACK
    microsoft internet information server 4.0
    microsoft site server 3.0
    microsoft site server commerce 3.0
    microsoft internet information server 4.0