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Internet Explorer flere sårbarheder Advisory Available in English  Advisory Available in German 

Secunia Advisory: SA21910  
Udsendt: 2006-09-14
Sidste Opdt.: 2006-11-16

Kritisk:
Ekstremt kritisk
Betydning: Systemadgang
Hvor: Fra Internet
Løsning Status: Producent Patch

Software:Microsoft Internet Explorer 5.01
Microsoft Internet Explorer 6.x

CVE reference:CVE-2006-4446 (Secunia mirror)
CVE-2006-4687 (Secunia mirror)
CVE-2006-4777 (Secunia mirror)
CVE-2006-5884 (Secunia mirror)

Want to know the next time vulnerabilities are fixed in this product?
- Companies can be alerted via email and SMS!


Beskrivelse:
Der er rapporteret nogle sårbarheder i Internet Explorer, som kan udnyttes af ondsindede personer til at kompromittere en brugers system.

1) En fejl eksisterer i Microsoft Multimedia Controls ActiveX-kontrollen (daxctle.ocx) i funktionen "CPathCtl::KeyFrame()". Dette kan udnyttes til at korrumpere hukommelsen ved f.eks. at lokke en bruger til at se et ondsindet HTML-dokument, der supplerer specielt udformede argumenter til ActiveX-kontrollens "KeyFrame()" metode.

Succesfuld udnyttelse muliggør eksekvering af vilkårlig kode.

NOTE: Et semi-fungerende exploit er offentligt tilgængeligt for delvist patchede versioner af Windows 2000. Secunia har dog succesfuldt konstrueret et fuldt fungerende exploit til Windows XP SP2 (fuldt opdateret).

2) En fejl i Microsoft Multimedia Controls ActiveX-kontrollen (daxctle.ocx) i "Spline()" metoden kan udnyttes til at korrumpere hukommelsen.

3) En fejl i fortolkningen af HTML CSS "float" egenskaber kan udnyttes via bestemte layout-kombinationer til at korrumpere hukommelsen. Dette kan udnyttes til at eksekvere vilkårlig kode ved at lokke en bruger til at se en specielt udformet webside.

Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, using the Network Software Inspector.

Løsning:
Installér patches.

Internet Explorer 5.01 SP4 på Windows 2000 SP4:
http://www.microsoft.com/downloads/de...=B743B081-20D4-4C1C-BC86-254D2F653953

Internet Explorer 6 SP1 på Windows 2000 SP4:
http://www.microsoft.com/downloads/de...=C65C8EE7-F78D-4D52-A20C-1F896E0DC0A8

Internet Explorer 6 for Windows XP SP2:
http://www.microsoft.com/downloads/de...=EA3CE61C-3A28-4777-9EEF-1486BB483C4F

Internet Explorer 6 for Windows XP Professional x64 Edition:
http://www.microsoft.com/downloads/de...=C535A36F-705E-4663-9EE4-B82632A50F0A

Internet Explorer 6 for Windows Server 2003 (eventuelt med SP1):
http://www.microsoft.com/downloads/de...=35EEF49C-E3D7-41EE-82F5-964A3959D453

Internet Explorer 6 for Windows Server 2003 for Itanium-based systems (eventuelt med SP1):
http://www.microsoft.com/downloads/de...=E8E03176-F93B-4DE7-AC95-01F9B1C5409C

Internet Explorer 6 for Windows Server 2003 x64 Edition:
http://www.microsoft.com/downloads/de...=ABE4FE3E-BDB6-44B1-B203-528C67980B8F

Rapporteret af / Kredit:
1-2) nop
3) Sam Thomas.

Forløb:
15-09-2006: Tilføjede Microsoft, US-CERT og CVE referencer.
18-09-2006: Tilføjede CVE-reference.
29-09-2006: Opdaterede løsning og tilføjede version 5.01 som berørt.
14-11-2006: Tilføjede yderligere information fra Microsoft. Opdaterede løsningen.
15-11-2006: Tilføjede link til US-CERT. Tilføjede yderligere information fra ZDI.
16-11-2006: Tilføjede CVE-reference og link til US-CERT.

Original Advisory:
MS06-067 (KB922760):
http://www.microsoft.com/technet/security/Bulletin/MS06-067.mspx

Microsoft:
http://www.microsoft.com/technet/security/advisory/925444.mspx

Xsec:
http://www.xsec.org/index.php?module=releases&act=view&type=2&id=20

ZDI:
http://www.zerodayinitiative.com/advisories/ZDI-06-041.html

Andre Kilder:
US-CERT VU#197852:
http://www.kb.cert.org/vuls/id/197852

US-CERT VU#377369:
http://www.kb.cert.org/vuls/id/377369

US-CERT VU#813588:
http://www.kb.cert.org/vuls/id/813588



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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