Intrusion Prevention

MS.Windows.EOT.Font.Engine.FontDataSize.Information.Disclosure

Description

This indicates an attack attempt to exploit a Information Disclosure Vulnerability in Microsoft Windows.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted EOT file. An attacker can exploit this by tricking an unsuspecting user into opening a malicious document, or by visiting a malicious webpage, and disclose sensitive information within the context of the application.

Affected Products

Microsoft Windows 7
Microsoft Windows Server 2008 R2

Impact

Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0855

CVE References

CVE-2018-0855