Heap-based Buffer Overflow Affecting zephyrproject-rtos/zephyr package, versions [,3.7.0-rc2)


Severity

Recommended
0.0
medium
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-ZEPHYRPROJECTRTOSZEPHYR-8165329
  • published 8 Oct 2024
  • disclosed 4 Oct 2024
  • credit ekleezg

How to fix?

Upgrade zephyrproject-rtos/zephyr to version 3.7.0-rc2 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow due to improper validation of user input length in olcp_ind_handler. An attacker can manipulate memory and potentially cause a crash or denial of service by sending crafted input.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None