9.3
CVE-2012-4969
- EPSS 81.72%
- Veröffentlicht 18.09.2012 10:39:14
- Zuletzt bearbeitet 16.06.2026 23:45:58
- Erkennungen
Use-after-free vulnerability in the CMshtmlEd::Exec function in mshtml.dll in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site, as exploited in the wild in September 2012.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Internet Explorer Version 6
Microsoft ≫ Windows Server 2003 Version - Update sp2
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 SwEdition professional HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 SwEdition professional HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Internet Explorer Version 7
Microsoft ≫ Windows Server 2003 Version - Update sp2
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Internet Explorer Version 8
Microsoft ≫ Windows 7 Version - Update - HwPlatform x64
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x64
Microsoft ≫ Windows Server 2003 Version - Update sp2
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x64
Microsoft ≫ Windows Server 2003 Version - Update sp2
Microsoft ≫ Windows Server 2003 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform itanium
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
Microsoft ≫ Internet Explorer Version 9
Microsoft ≫ Windows 7 HwPlatform -
Microsoft ≫ Windows 7 HwPlatform x64
Microsoft ≫ Windows 7 Version - Update - HwPlatform x64
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x64
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x86
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows 7 HwPlatform x64
Microsoft ≫ Windows 7 Version - Update - HwPlatform x64
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x64
Microsoft ≫ Windows 7 Version - Update sp1 HwPlatform x86
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 HwPlatform x64
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Vista Version - Update sp2 HwPlatform x64
08.06.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Internet Explorer Use-After-Free Vulnerability
SchwachstelleMicrosoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.
BeschreibungApply updates per vendor instructions.
Erforderliche Maßnahmen| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 81.72% | 0.996 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 8.1 | 2.2 | 5.9 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 9.3 | 8.6 | 10 |
AV:N/AC:M/Au:N/C:C/I:C/A:C
|
| CISA-ADP | 8.1 | 2.2 | 5.9 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
http://www.us-cert.gov/cas/techalerts/TA12-255A.html
http://blog.vulnhunt.com/index.php/2012/09/17/ie-execcommand-fuction-use-after-free-vulnerability-0day_en/
http://dev.metasploit.com/redmine/projects/framework/repository/entry/modules/exploits/windows/browser/ie_execcommand_uaf.rb
http://eromang.zataz.com/2012/09/16/zero-day-season-is-really-not-over-yet/
http://technet.microsoft.com/security/advisory/2757760
http://www.kb.cert.org/vuls/id/480095
http://www.securitytracker.com/id?1027538
http://www.securityweek.com/new-internet-explorer-zero-day-being-exploited-wild
http://www.us-cert.gov/cas/techalerts/TA12-262A.html
http://www.us-cert.gov/cas/techalerts/TA12-265A.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15729
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-4969