What is the severity of CVE-2023-3456?

CVE-2023-3456 is classified as affecting service confidentiality due to kernel raw address leakage.

How do I fix CVE-2023-3456?

To fix CVE-2023-3456, users should update their Huawei Emui or HarmonyOS to the latest available version.

Which versions are affected by CVE-2023-3456?

CVE-2023-3456 affects Huawei Emui versions 12.0.0 and 13.0.0, as well as HarmonyOS versions 2.0, 2.0.1, 2.1, 3.0.0, and 3.1.0.

Can exploitation of CVE-2023-3456 lead to data loss?

Exploitation of CVE-2023-3456 may compromise service confidentiality but does not directly result in data loss.

Is CVE-2023-3456 a remote or local vulnerability?

CVE-2023-3456 is considered a local vulnerability as it requires exploitation on the affected device.

Vulnerability/
CVE-2023-3456

medium

5.3

CWE

668 20

6/7/2023

21/11/2024

CVE-2023-3456: Input Validation

First published: Thu Jul 06 2023(Updated: )

Vulnerability of kernel raw address leakage in the hang detector module. Successful exploitation of this vulnerability may affect service confidentiality.

Credit: psirt@huawei.com

Affected Software	Affected Version	How to fix
Huawei Emui	=12.0.0
Huawei Emui	=13.0.0
Huawei Harmonyos	=2.0
Huawei Harmonyos	=2.0.1
Huawei Harmonyos	=2.1
Huawei Harmonyos	=3.0.0
Huawei Harmonyos	=3.1.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2023-3456?
CVE-2023-3456 is classified as affecting service confidentiality due to kernel raw address leakage.
How do I fix CVE-2023-3456?
To fix CVE-2023-3456, users should update their Huawei Emui or HarmonyOS to the latest available version.
Which versions are affected by CVE-2023-3456?
CVE-2023-3456 affects Huawei Emui versions 12.0.0 and 13.0.0, as well as HarmonyOS versions 2.0, 2.0.1, 2.1, 3.0.0, and 3.1.0.
Can exploitation of CVE-2023-3456 lead to data loss?
Exploitation of CVE-2023-3456 may compromise service confidentiality but does not directly result in data loss.
Is CVE-2023-3456 a remote or local vulnerability?
CVE-2023-3456 is considered a local vulnerability as it requires exploitation on the affected device.

collector/nvd-index
agent/references
agent/type
agent/softwarecombine
agent/weakness
agent/author
agent/severity
agent/tags
agent/description
agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
vendor/huawei
canonical/huawei emui
version/huawei emui/12.0.0
version/huawei emui/13.0.0
canonical/huawei harmonyos
version/huawei harmonyos/2.0
version/huawei harmonyos/2.0.1
version/huawei harmonyos/2.1
version/huawei harmonyos/3.0.0
version/huawei harmonyos/3.1.0

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Frequently Asked Questions

What is the severity of CVE-2023-3456?
CVE-2023-3456 is classified as affecting service confidentiality due to kernel raw address leakage.
How do I fix CVE-2023-3456?
To fix CVE-2023-3456, users should update their Huawei Emui or HarmonyOS to the latest available version.
Which versions are affected by CVE-2023-3456?
CVE-2023-3456 affects Huawei Emui versions 12.0.0 and 13.0.0, as well as HarmonyOS versions 2.0, 2.0.1, 2.1, 3.0.0, and 3.1.0.
Can exploitation of CVE-2023-3456 lead to data loss?
Exploitation of CVE-2023-3456 may compromise service confidentiality but does not directly result in data loss.
Is CVE-2023-3456 a remote or local vulnerability?
CVE-2023-3456 is considered a local vulnerability as it requires exploitation on the affected device.