8.8
HIGH
CVE-2020-12138
AMD ATI ATI Graphics Driver Memory Management Privilege Escalation
Description

AMD ATI atillk64.sys 5.11.9.0 allows low-privileged users to interact directly with physical memory by calling one of several driver routines that map physical memory into the virtual address space of the calling process. This could enable low-privileged users to achieve NT AUTHORITY\SYSTEM privileges via a DeviceIoControl call associated with MmMapIoSpace, IoAllocateMdl, MmBuildMdlForNonPagedPool, or MmMapLockedPages.

INFO

Published Date :

April 27, 2020, 3:15 p.m.

Last Modified :

July 21, 2021, 11:39 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-12138 has a 7 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-12138 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Amd atillk64
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-12138.

URL Resource
https://eclypsium.com/2019/11/12/mother-of-all-drivers/ Third Party Advisory
https://h0mbre.github.io/atillk64_exploit/ Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 3 months, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : July 25, 2024, 4:36 p.m. This repo has been linked 17 different CVEs too.

None

Updated: 1 year, 2 months ago
1 stars 1 fork 1 watcher
Born at : March 19, 2022, 6:41 a.m. This repo has been linked 17 different CVEs too.

A list of excellent resources for anyone to deepen their understanding with regards to Windows Kernel Exploitation and general low level security.

C C++ ASL HTML

Updated: 2 months, 2 weeks ago
114 stars 26 fork 26 watcher
Born at : Sept. 21, 2021, 1:57 a.m. This repo has been linked 17 different CVEs too.

Fully based on Advanced Windows exploitation. Kernel driver exploitation, browser exploitation, heap spraying etc....

Updated: 6 months, 1 week ago
10 stars 6 fork 6 watcher
Born at : Nov. 12, 2020, 8:37 a.m. This repo has been linked 17 different CVEs too.

None

Updated: 4 months, 3 weeks ago
5 stars 1 fork 1 watcher
Born at : Sept. 1, 2020, 1:27 a.m. This repo has been linked 17 different CVEs too.

Resources for Windows exploit development

Updated: 2 months, 2 weeks ago
1504 stars 304 fork 304 watcher
Born at : May 26, 2020, 7:19 a.m. This repo has been linked 17 different CVEs too.

None

Updated: 3 months, 1 week ago
110 stars 31 fork 31 watcher
Born at : Dec. 22, 2019, 11:49 a.m. This repo has been linked 33 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-12138 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-12138 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-269 CWE-862
  • Initial Analysis by [email protected]

    May. 08, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://eclypsium.com/2019/11/12/mother-of-all-drivers/ No Types Assigned https://eclypsium.com/2019/11/12/mother-of-all-drivers/ Third Party Advisory
    Changed Reference Type https://h0mbre.github.io/atillk64_exploit/ No Types Assigned https://h0mbre.github.io/atillk64_exploit/ Exploit, Third Party Advisory
    Added CWE NIST CWE-269
    Added CPE Configuration OR *cpe:2.3:a:amd:atillk64:5.11.9.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-12138 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-12138 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.10 }} 0.00%

score

0.39713

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability