CVE-2022-34739
First published: Mon Jul 11 2022(Updated: )
The fingerprint module has a vulnerability of overflow in arithmetic addition. Successful exploitation of this vulnerability may result in the acquisition of data from unknown addresses in address mappings.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei Emui | =10.0.0 | |
| Huawei Emui | =10.1.0 | |
| Huawei Emui | =10.1.1 | |
| Huawei Emui | =11.0.0 | |
| Huawei Emui | =12.0.0 | |
| Huawei Harmonyos | =2.0 | |
| Huawei Magic Ui | =3.0.0 | |
| Huawei Magic Ui | =3.1.0 | |
| Huawei Magic Ui | =3.1.1 | |
| Huawei Magic Ui | =4.0.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-34739?
CVE-2022-34739 is a vulnerability in the fingerprint module that allows for an overflow in arithmetic addition, potentially leading to data acquisition from unknown addresses in address mappings.
What software versions are affected by CVE-2022-34739?
CVE-2022-34739 affects Huawei EMUI versions 10.0.0, 10.1.0, 10.1.1, 11.0.0, and 12.0.0, as well as Huawei HarmonyOS version 2.0 and Huawei Magic UI versions 3.0.0, 3.1.0, 3.1.1, and 4.0.0.
What is the severity of CVE-2022-34739?
CVE-2022-34739 has a severity rating of 7.5, indicating a high severity.
How can CVE-2022-34739 be exploited?
CVE-2022-34739 can be exploited by performing an arithmetic addition overflow, which can lead to the acquisition of data from unknown addresses in address mappings.
How can I fix CVE-2022-34739?
To fix CVE-2022-34739, it is recommended to apply the security updates provided by Huawei. Please refer to the official Huawei support bulletin for more information.
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- agent/references
- agent/severity
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/huawei
- canonical/huawei emui
- version/huawei emui/10.0.0
- version/huawei emui/10.1.0
- version/huawei emui/10.1.1
- version/huawei emui/11.0.0
- version/huawei emui/12.0.0
- canonical/huawei harmonyos
- version/huawei harmonyos/2.0
- canonical/huawei magic ui
- version/huawei magic ui/3.0.0
- version/huawei magic ui/3.1.0
- version/huawei magic ui/3.1.1
- version/huawei magic ui/4.0.0