Vulnerabilities > Microsoft > Critical

DATE CVE VULNERABILITY TITLE RISK
2008-12-12 CVE-2008-5523 Improper Input Validation vulnerability in Avast Antivirus 4.8.1281.0
avast! antivirus 4.8.1281.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
network
avast microsoft CWE-20
critical
9.3
2008-12-12 CVE-2008-5522 Improper Input Validation vulnerability in AVG Antivirus 8.0.0.161
AVG Anti-Virus 8.0.0.161, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
network
avg microsoft CWE-20
critical
9.3
2008-12-12 CVE-2008-5521 Improper Input Validation vulnerability in Free-Av Antivir 7.8.1.28/7.9.0.36
Avira AntiVir 7.9.0.36 and possibly 7.8.1.28, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
network
free-av microsoft CWE-20
critical
9.3
2008-12-12 CVE-2008-5520 Improper Input Validation vulnerability in Ahnlab V3 Internet Security 2008.12.4.1/2008.9.13.0
AhnLab V3 2008.12.4.1 and possibly 2008.9.13.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .txt extension, or (3) a .jpg extension, as demonstrated by a document containing a CVE-2006-5745 exploit.
network
ahnlab microsoft CWE-20
critical
9.3
2008-12-11 CVE-2008-4844 Resource Management Errors vulnerability in Microsoft Internet Explorer 5.01/6/7
Use-after-free vulnerability in the CRecordInstance::TransferToDestination function in mshtml.dll in Microsoft Internet Explorer 5.01, 6, 6 SP1, and 7 allows remote attackers to execute arbitrary code via DSO bindings involving (1) an XML Island, (2) XML DSOs, or (3) Tabular Data Control (TDC) in a crafted HTML or XML document, as demonstrated by nested SPAN or MARQUEE elements, and exploited in the wild in December 2008.
network
microsoft CWE-399
critical
9.3
2008-12-10 CVE-2008-5416 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Microsoft SQL Server 2000/2005
Heap-based buffer overflow in Microsoft SQL Server 2000 SP4, 8.00.2050, 8.00.2039, and earlier; SQL Server 2000 Desktop Engine (MSDE 2000) SP4; SQL Server 2005 SP2 and 9.00.1399.06; SQL Server 2000 Desktop Engine (WMSDE) on Windows Server 2003 SP1 and SP2; and Windows Internal Database (WYukon) SP2 allows remote authenticated users to cause a denial of service (access violation exception) or execute arbitrary code by calling the sp_replwritetovarbin extended stored procedure with a set of invalid parameters that trigger memory overwrite, aka "SQL Server sp_replwritetovarbin Limited Memory Overwrite Vulnerability."
network
low complexity
microsoft CWE-119
critical
9.0
2008-12-10 CVE-2008-4841 Resource Management Errors vulnerability in Microsoft Wordpad Unknown
The WordPad Text Converter for Word 97 files in Microsoft Windows 2000 SP4, XP SP2, and Server 2003 SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted (1) .doc, (2) .wri, or (3) .rtf Word 97 file that triggers memory corruption, as exploited in the wild in December 2008.
network
microsoft CWE-399
critical
9.3
2008-12-10 CVE-2008-4837 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Microsoft products
Stack-based buffer overflow in Microsoft Office Word 2000 SP3, 2002 SP3, 2003 SP3, and 2007 Gold and SP1; Word Viewer 2003 Gold and SP3; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Gold and SP1; and Microsoft Works 8 allow remote attackers to execute arbitrary code via a crafted Word document that contains a malformed table property, which triggers memory corruption, aka "Word Memory Corruption Vulnerability."
network
microsoft CWE-119
critical
9.3
2008-12-10 CVE-2008-4266 Resource Management Errors vulnerability in Microsoft products
Array index vulnerability in Microsoft Office Excel 2000 SP3, 2002 SP3, and 2003 SP3; Excel Viewer 2003 Gold and SP3; Office 2004 and 2008 for Mac; and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code via an Excel spreadsheet with a NAME record that contains an invalid index value, which triggers stack corruption, aka "Excel Global Array Memory Corruption Vulnerability." http://www.microsoft.com/technet/security/Bulletin/MS08-074.mspx Excel Global Array Memory Corruption Vulnerability - CVE-2008-4266 A remote code execution vulnerability exists in Microsoft Office Excel as a result of stack corruption when loading Excel records.
network
microsoft CWE-399
critical
9.3
2008-12-10 CVE-2008-4265 Resource Management Errors vulnerability in Microsoft products
Microsoft Office Excel 2000 SP3 allows remote attackers to execute arbitrary code via a crafted Excel spreadsheet that contains a malformed object, which triggers memory corruption during the loading of records from this spreadsheet, aka "File Format Parsing Vulnerability." http://www.microsoft.com/technet/security/Bulletin/MS08-074.mspx File Format Parsing Vulnerability - CVE-2008-4265 A remote code execution vulnerability exists in Microsoft Office Excel as a result of memory corruption when loading Excel records.
network
microsoft CWE-399
critical
9.3