// For flags

CVE-2023-4211

Arm Mali GPU Kernel Driver Use-After-Free Vulnerability

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

-
*SSVC
Descriptions

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

Un usuario local sin privilegios puede realizar operaciones inadecuadas de procesamiento de la memoria de la GPU para obtener acceso a la memoria ya liberada.

Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory.

*Credits: Maddie Stone, Google Threat Analysis Group , Jann Horn, Google Project Zero
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-08-07 CVE Reserved
  • 2023-10-01 CVE Published
  • 2023-10-03 Exploited in Wild
  • 2023-10-05 EPSS Updated
  • 2023-10-24 KEV Due Date
  • 2024-08-02 CVE Updated
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
  • CAPEC-233: Privilege Escalation
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Arm
Search vendor "Arm"
5th Gen Gpu Architecture Kernel Driver
Search vendor "Arm" for product "5th Gen Gpu Architecture Kernel Driver"
>= r41p0 <= r42p0
Search vendor "Arm" for product "5th Gen Gpu Architecture Kernel Driver" and version " >= r41p0 <= r42p0"
-
Affected
Arm
Search vendor "Arm"
Bifrost
Search vendor "Arm" for product "Bifrost"
>= r0p0 <= r42p0
Search vendor "Arm" for product "Bifrost" and version " >= r0p0 <= r42p0"
-
Affected
Arm
Search vendor "Arm"
Midgard
Search vendor "Arm" for product "Midgard"
>= r12p0 <= r32p0
Search vendor "Arm" for product "Midgard" and version " >= r12p0 <= r32p0"
-
Affected
Arm
Search vendor "Arm"
Valhall
Search vendor "Arm" for product "Valhall"
>= r19p0 <= r42p0
Search vendor "Arm" for product "Valhall" and version " >= r19p0 <= r42p0"
-
Affected