Remote Code Execution Vulnerability in Microsoft Windows Font Library
CVE-2016-3304

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Live Meeting
Lync
Office
Windows 7
Vendor
CVE Published:
9 August 2016

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 52%

What is CVE-2016-3304?

The Windows font library in several Microsoft products contains a vulnerability that allows remote attackers to execute arbitrary code by exploiting a crafted embedded font. This weakness could potentially lead to unauthorized access and control over the affected systems.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2016-3304 - Proof of Concept

References

http://www.securityfocus.com/bid/92302
vdb-entryx_refsource_BID
https://www.exploit-db.com/exploits/40257/
exploitx_refsource_EXPLOIT-DB
https://docs.microsoft.com/en-us/security-updates/securit...
vendor-advisoryx_refsource_MS

EPSS Score

52% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.