Microsoft Excel unspecified code execution
| ms-excel-unspecified-code-execution (48875) |  High Risk |
Description:
Microsoft Excel could allow a remote attacker to execute arbitrary code on the system, caused by the improper parsing of Excel spreadsheets. By persuading a victim to open a specially-crafted Excel spreadsheet, a remote attacker could exploit this vulnerability to corrupt memory and execute arbitrary code on the system with the privileges of the victim.
*CVSS:
| Base Score: | 9.3 |
| Access Vector: | Network |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 6.9 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Apply the appropriate patch for your system, as listed in the latest Microsoft Security Bulletin. See References.
— OR —
Use Microsoft Automatic Update if it is supported by your operating system. The original bulletin issued by Microsoft has been superseded.
References:
- IBM Internet Security Systems Protection Alert - Feb. 26, 2009: Microsoft Excel Remote Code Execution Vulnerability.
- Microsoft Security Advisory (968272): Vulnerability in Microsoft Office Excel Could Allow Remote Code Execution.
- Microsoft Security Bulletin MS09-009: Vulnerabilities in Microsoft Office Excel Could Cause Remote Code Execution (968557).
- Microsoft Security Bulletin MS09-017: Vulnerabilities in Microsoft Office PowerPoint Could Allow Remote Code Execution (967340).
- Microsoft Security Bulletin MS09-021: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (969462).
- Microsoft Security Bulletin MS09-027: Vulnerabilities in Microsoft Office Word Could Allow Remote Code Execution (969514).
- Microsoft Security Bulletin MS09-067: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (972652).
- Microsoft Security Bulletin MS09-068: Vulnerability in Microsoft Office Word Allows Remote Code Execution (976307).
- Microsoft Security Bulletin MS10-004: Vulnerabilities in Microsoft Office PowerPoint Could Allow Remote Code Execution (975416).
- Microsoft Security Bulletin MS10-017: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (980150).
- Microsoft Security Bulletin MS10-017: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (980150).
- Microsoft Security Bulletin MS10-036: Vulnerabilities in COM validation in Microsoft Office Could Allow Remote Code Execution (983235.
- Microsoft Security Bulletin MS10-038: Vulnerabilities in Microsoft Office Excel Could Allow Remote Code Execution (2027452).
- Microsoft Security Bulletin MS10-056: Vulnerabilities in Microsoft Office Word Could Allow Remote Code Execution (2269638).
- Microsoft Security Bulletin MS10-057: Vulnerability in Microsoft Office Excel Could Allow Remote Code Execution (2269707).
- Microsoft Security Bulletin MS10-079: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (2293194).
- Microsoft Security Bulletin MS10-079: Vulnerabilities in Microsoft Word Could Allow Remote Code Execution (2293194).
- Microsoft Security Bulletin MS10-087: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2423930).
- Microsoft Security Bulletin MS10-105: Vulnerabilities in Microsoft Office Graphics Filters Could Allow for Remote Code Execution (968095).
- Microsoft Security Bulletin MS11-021: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2489279).
- Microsoft Security Bulletin MS11-023: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2489293).
- Microsoft Security Bulletin MS11-045: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2537146).
- Microsoft Security Bulletin MS11-072: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2587505).
- Microsoft Security Bulletin MS11-072: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2587505).
- Microsoft Security Bulletin MS11-072: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2587505).
- Microsoft Security Bulletin MS11-096: Vulnerability in Microsoft Excel Could Allow Remote Code Execution (2640241).
- Microsoft Security Bulletin MS11-096: Vulnerability in Microsoft Excel Could Allow Remote Code Execution (2640241).
- Microsoft Security Bulletin MS11-096: Vulnerability in Microsoft Excel Could Allow Remote Code Execution (2640241).
- Microsoft Security Response Center (MSRC) Blog, Tuesday, February 24, 2009 10:43 AM: More information about the new Excel vulnerability.
- Symantec Web site: Trojan.Mdropper.AC.
- ZDNet Web site: Brand spanking new Excel 0-day being exploited in the wild.
- ASA-2009-134: MS09-009 Vulnerabilities in Microsoft Office Excel Could Cause Remote Code Execution (968557)
- BID-33870: Microsoft Excel Invalid Object Remote Code Execution Vulnerability
- CVE-2009-0238: Microsoft Office Excel 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1; Excel Viewer 2003 Gold and SP3; Excel Viewer; Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1; and Excel in Microsoft Office 2004 and 2008 for Mac allow remote attackers to execute arbitrary code via a crafted Excel document that triggers an access attempt on an invalid object, as exploited in the wild in February 2009 by Trojan.Mdropper.AC.
- SECTRACK ID: 1021744: Microsoft Excel Invalid Object Access Flaw Lets Remote Users Execute Arbitrary Code
- VUPEN/ADV-2009-1023: Microsoft Office Excel Memory Corruption Vulnerabilities (MS09-009)
Platforms Affected:
- Microsoft Excel 2000 SP3
- Microsoft Excel 2002 SP3
- Microsoft Excel 2003 SP3
- Microsoft Excel 2007 SP1
- Microsoft Excel Viewer 2003
- Microsoft Excel Viewer 2003 SP3
- Microsoft Excel Viewer
- Microsoft Office 2004 Mac OS
- Microsoft Office 2008 Mac OS
- Microsoft Office Compatibility Pack 2007 SP1
Reported:
Feb 23, 2009
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.