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.

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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

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