Signature Detail
Short Name |
HTTP:STC:DL:XLS-MOD-BYTES |
|---|---|
Severity |
High |
Recommended |
No |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
Microsoft Excel Modified Bytes Memory Corruption |
Release Date |
2012/05/07 |
Update Number |
2131 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
HTTP: Microsoft Excel Modified Bytes Memory Corruption
This signature detects attempts to exploit a known vulnerability against Microsoft Excel. A successful attack can lead to arbitrary code execution.
Extended Description
Microsoft Excel is prone to a remote code-execution vulnerability due to a memory-corruption error. Attackers can exploit this issue by enticing an unsuspecting user to open a specially crafted Excel file. Successful exploits may allow attackers to execute arbitrary code with the privileges of the user running the affected application. Failed exploit attempts will likely result in a denial-of-service condition.
Affected Products
- Microsoft Excel 2003 SP1
- Microsoft Excel 2003 SP2
- Microsoft Excel 2003 SP3
- Microsoft Excel 2008 for Mac
References
- BugTraq: 53374
- CVE: CVE-2012-0143