Vulnerability Name:

CVE-2010-3971 (CCN-63749)

Assigned:2010-12-08
Published:2010-12-08
Updated:2021-07-23
Summary:Use-after-free vulnerability in the CSharedStyleSheet::Notify function in the Cascading Style Sheets (CSS) parser in mshtml.dll, as used in Microsoft Internet Explorer 6 through 8 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a self-referential @import rule in a stylesheet, aka "CSS Memory Corruption Vulnerability."
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:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.3 High (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
6.9 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-399
Vulnerability Consequences:Gain Access
References:Source: MISC
Type: UNKNOWN
http://blogs.technet.com/b/srd/archive/2011/01/07/assessing-the-risk-of-public-issues-currently-being-tracked-by-the-msrc.aspx

Source: MITRE
Type: CNA
CVE-2010-3971

Source: FULLDISC
Type: Exploit
20101208 IE CSS parser dos bug

Source: CCN
Type: SA42510
Internet Explorer CSS Import Rule Processing Memory Corruption Vulnerability

Source: SECUNIA
Type: Vendor Advisory
42510

Source: CCN
Type: SECTRACK ID: 1024922
Microsoft Internet Explorer Recursive CSS Import Memory Corruption Error Lets Remote Users Execute Arbitrary Code

Source: CONFIRM
Type: UNKNOWN
http://support.avaya.com/css/P8/documents/100127294

Source: CCN
Type: Microsoft Security Bulletin MS11-099
Cumulative Security Update for Internet Explorer (2618444)

Source: CCN
Type: Microsoft Security Bulletin MS12-010
Cumulative Security Update for Internet Explorer (2647516)

Source: CCN
Type: Microsoft Security Bulletin MS12-023
Cumulative Security Update for Internet Explorer (2675157)

Source: CCN
Type: Microsoft Security Bulletin MS12-037
Cumulative Security Update for Internet Explorer (2699988)

Source: CCN
Type: Microsoft Security Bulletin MS12-044
Cumulative Security Update for Internet Explorer (2719177)

Source: CCN
Type: Microsoft Security Bulletin MS12-052
Cumulative Security Update for Internet Explorer (2722913)

Source: MISC
Type: Exploit
http://www.breakingpointsystems.com/community/blog/ie-vulnerability/

Source: EXPLOIT-DB
Type: Exploit
15708

Source: EXPLOIT-DB
Type: Exploit
15746

Source: CCN
Type: IBM Security Protection Alert
Microsoft Internet Explorer CSS Remote Code Execution

Source: CCN
Type: US-CERT VU#634956
Microsoft Internet Explorer CSS use-after-free vulnerability

Source: CERT-VN
Type: US Government Resource
VU#634956

Source: CCN
Type: Microsoft Web site
Microsoft Internet Explorer

Source: CCN
Type: Microsoft Security Advisory (2488013)
Vulnerability in Internet Explorer Could Allow Remote Code Execution

Source: MISC
Type: UNKNOWN
http://www.microsoft.com/technet/security/advisory/2488013.mspx

Source: CCN
Type: Microsoft Security Bulletin MS11-003
Cumulative Security Update for Internet Explorer (2482017)

Source: CCN
Type: Microsoft Security Bulletin MS11-018
Cumulative Security Update for Internet Explorer (2497640)

Source: CCN
Type: Microsoft Security Bulletin MS11-050
Cumulative Security Update for Internet Explorer (2530548)

Source: CCN
Type: Microsoft Security Bulletin MS11-057
Cumulative Security Update for Internet Explorer (2559049)

Source: CCN
Type: Microsoft Security Bulletin MS11-081
Cumulative Security Update for Internet Explorer (2586448)

Source: BID
Type: UNKNOWN
45246

Source: CCN
Type: BID-45246
Microsoft Internet Explorer CSS Parsing Remote Memory Corruption Vulnerability

Source: SECTRACK
Type: UNKNOWN
1024922

Source: VUPEN
Type: Vendor Advisory
ADV-2010-3156

Source: VUPEN
Type: UNKNOWN
ADV-2011-0318

Source: MISC
Type: Exploit
http://www.wooyun.org/bugs/wooyun-2010-0885

Source: MS
Type: UNKNOWN
MS11-003

Source: XF
Type: UNKNOWN
ms-ie-css-code-execution(63749)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:12382

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [12-08-2010]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [12-15-2010]

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [02-08-2011]

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:7:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:ie:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:itanium:*
  • AND
  • cpe:/o:microsoft:windows:server_2003:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:itanium:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp::sp2:x64:*:professional:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp1:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows:xp:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp2:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_7:*:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:12382
    V
    CSS Memory Corruption Vulnerability
    2014-08-25
    BACK
    microsoft internet explorer 8
    microsoft internet explorer 7
    microsoft ie 6.0
    microsoft ie 7.0
    microsoft ie 8.0
    microsoft windows server 2008 -
    microsoft windows server 2008
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows xp sp2
    microsoft windows vista * sp1
    microsoft windows vista * sp1
    microsoft windows server 2008
    microsoft windows server 2008 -
    microsoft windows xp sp3
    microsoft windows vista * sp2
    microsoft windows vista * sp2
    microsoft windows server 2008 sp2
    microsoft windows server 2008 sp2
    microsoft windows 7 *
    microsoft windows 7 -
    microsoft windows server 2008 * r2
    microsoft windows server 2008 * r2