HTTP: Microsoft Excel Malformed CF BIFF Record

This signature detects attempts to exploit a known flaw in Microsoft Excel. A successful attack could result in arbitrary code execution.

Extended Description

Microsoft Excel is prone to a remote code-execution vulnerability. Attackers could exploit this issue by enticing victims to open a maliciously crafted Excel file. Successful exploits will allow attackers to execute arbitrary code with the privileges of the user running the application.

Affected Products

Microsoft excel_2003

References

BugTraq: 49518

CVE: CVE-2011-1989

Short Name
HTTP:STC:DL:XLS-CF-BIFF
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
BIFF CF CVE-2011-1989 Excel Malformed Microsoft Record bid:49518
Release Date
09/12/2011
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3336
False Positive
Unknown
Vendors

Microsoft

CVSS Score

9.3

Found a potential security threat?