CVE-2021-46839

Summary

The HW_KEYMASTER module has a vulnerability of missing bounds check on length.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access.

Affected Software

Weaknesses

• Lack of length check vulnerability

ADP Enrichment

CVE Program Container

Additional References

• https://consumer.huawei.com/en/support/bulletin/2022/10/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://consumer.huawei.com/en/support/bulletin/2022/10/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202210-0000001416095697

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