Use After Free Affecting openharmony/kernel_liteos_a package, versions [4.0.0,4.0.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-UNMANAGED-OPENHARMONYKERNELLITEOSA-7856147
  • published 2 Sep 2024
  • disclosed 2 Sep 2024
  • credit Unknown

How to fix?

Upgrade openharmony/kernel_liteos_a to version 4.0.2 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free through the use of freed memory. An attacker can escalate privileges and leak sensitive information by exploiting this vulnerability. This is only exploitable if the common permission is upgraded to root.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
8.7 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Passive
  • Confidentiality (VC)
    High
  • Integrity (VI)
    High
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None