Vulnerabilities > CVE-2006-1189 - Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Microsoft Internet Explorer

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
microsoft
CWE-119
critical
nessus
exploit available

Summary

Buffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an International Domain Name (IDN) using double-byte character sets (DBCS), aka the "Double Byte Character Parsing Memory Corruption Vulnerability."

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Exploit-Db

descriptionMS Internet Explorer (HTML Tag) Memory Corruption (MS06-013). CVE-2006-1185,CVE-2006-1186,CVE-2006-1188,CVE-2006-1189,CVE-2006-1190,CVE-2006-1191,CVE-2006-11...
idEDB-ID:1838
last seen2016-01-31
modified2006-05-27
published2006-05-27
reporterThomas Waldegger
sourcehttps://www.exploit-db.com/download/1838/
titleMicrosoft Internet Explorer HTML Tag Memory Corruption MS06-013

Nessus

NASL familyWindows : Microsoft Bulletins
NASL idSMB_NT_MS06-013.NASL
descriptionThe remote host is missing IE Cumulative Security Update 912812. The remote version of IE is vulnerable to several flaws that could allow an attacker to execute arbitrary code on the remote host.
last seen2020-06-01
modified2020-06-02
plugin id21210
published2006-04-11
reporterThis script is Copyright (C) 2006-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/21210
titleMS06-013: Cumulative Security Update for Internet Explorer (912812)

Oval

  • accepted2011-05-16T04:00:11.616-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameDragos Prisaca
      organizationGideon Technologies, Inc.
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an International Domain Name (IDN) using double-byte character sets (DBCS), aka the "Double Byte Character Parsing Memory Corruption Vulnerability."
    familywindows
    idoval:org.mitre.oval:def:1020
    statusaccepted
    submitted2006-04-12T12:55:00.000-04:00
    titleIE6 Double Byte Character Parsing Memory Corruption (WinXP)
    version69
  • accepted2011-05-16T04:01:06.834-04:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameJonathan Baker
      organizationThe MITRE Corporation
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    descriptionBuffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an International Domain Name (IDN) using double-byte character sets (DBCS), aka the "Double Byte Character Parsing Memory Corruption Vulnerability."
    familywindows
    idoval:org.mitre.oval:def:1484
    statusaccepted
    submitted2006-04-12T12:55:00.000-04:00
    titleIE6 Double Byte Character Parsing Memory Corruption(Server 2003)
    version68
  • accepted2014-02-24T04:03:27.594-05:00
    classvulnerability
    contributors
    • nameRobert L. Hollis
      organizationThreatGuard, Inc.
    • nameMatthew Wojcik
      organizationThe MITRE Corporation
    • namePreeti Subramanian
      organizationSecPod Technologies
    • nameSudhir Gandhe
      organizationTelos
    • nameShane Shaffer
      organizationG2, Inc.
    • nameMaria Mikhno
      organizationALTX-SOFT
    descriptionBuffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via a crafted URL with an International Domain Name (IDN) using double-byte character sets (DBCS), aka the "Double Byte Character Parsing Memory Corruption Vulnerability."
    familywindows
    idoval:org.mitre.oval:def:792
    statusaccepted
    submitted2006-04-12T12:55:00.000-04:00
    titleIE6 Double Byte Character Parsing Memory Corruption (Win2K/WinXP)
    version73