Kernel Mode Layer Vulnerability in NVIDIA Graphics Driver
CVE-2016-8805

7.8HIGH

Key Information:

Vendor

Nvidia
Status
Quadro, Nvs, And Geforce (all Versions)
Vendor
CVE Published:
8 November 2016

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2016-8805?

A vulnerability exists in the NVIDIA Windows GPU Display Driver affecting various Quadro, NVS, and GeForce products. The vulnerability lies in the kernel mode layer (nvlddmkm.sys) where a specific value passed from the user is utilized without proper validation. This oversight allows for the possibility of user-controlled values to access an internal array, which could lead to denial of service or potentially escalating privileges, making systems susceptible to unauthorized access.

Affected Version(s)

Quadro, NVS, and GeForce (all ) Quadro, NVS, and GeForce (all versions)

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-2016-8805 - Proof of Concept

References

https://support.lenovo.com/us/en/solutions/LEN-10822
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http://www.securityfocus.com/bid/94001
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http://nvidia.custhelp.com/app/answers/detail/a_id/4247
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CVSS V3.1

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.