CVE-2022-22265KEV · OVERDUECWE-703

Samsung Mobile Devices Use-After-Free Vulnerability

Medium · published January 7, 2022

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 5.0. It is confirmed in active exploitation. It sits in the 31.8th percentile for exploit probability.

1110
days past CISA
deadline
CVSS v3.1
5.0
EPSS
0%
Percentile
31.8
In the wild
Confirmed
What it is

⚠️ An improper exception handling in the NPU driver has opened a door for arbitrary memory writes! 🚪💥 Think of this like a restaurant kitchen where the head chef forgets to check the ingredients — anyone could slip in and change the recipe for their own gain. That's exactly how this bug allows attackers to execute arbitrary code without permission! This vulnerability could lead to an attacker gaining control over the system, potentially allowing them to run malicious code, corrupt data, or crash services. If exploited, it could create chaos in your infrastructure, impacting performance and trust.

Put simply

Think of this like a restaurant kitchen where the head chef forgets to check the ingredients — anyone could slip in and change the recipe for their own gain. That's exactly how this bug allows attackers to execute arbitrary code without permission! CVE-2022-22265 stems from inadequate checks during exceptional conditions in the NPU driver, enabling attackers to write to arbitrary memory locations, leading to unauthorized code execution.

What to do

This vulnerability could lead to an attacker gaining control over the system, potentially allowing them to run malicious code, corrupt data, or crash services. If exploited, it could create chaos in your infrastructure, impacting performance and trust. To mitigate this vulnerability, ensure the NPU driver is updated to the latest version released after January 2022. Additionally, conduct a thorough audit of your systems for potential exploitation scenarios and apply best practices for exception handling. You've got this! Implement these steps, and you'll be one step closer to securing your environment. 🛡️💪

The record
Technical detail
CVSS v3.1
5.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00389 · 31.8th percentile
Weakness
CWE-703 · Improper Check or Handling of Exceptional Conditions
Published
2022-01-07T22:39Z
KEV added
2023-09-18 · due 2023-10-09
EPSS history
Timeline
  • 18 SEP 00:00Z
    Added to CISA KEV — remediate by Oct 9
    kev
  • 07 JAN 22:39Z
    An improper check or handling of exceptional conditions in NPU driver prior to SMR Jan-2022 Release 1 allows arbitrary memory write and code execution
    cvelistv5