CVE-2021-46839

CVE-2021-46839 concerns the HW_KEYMASTER module in Huawei HarmonyOS, with a missing bounds check on length that can lead to out-of-bounds data construction. Exploitation could cause data corruption or memory access issues; the CVSS data notes a critical, network-remote, no-auth vulnerability with...

CVE-2021-46840

The HWKEYMASTER module has an out-of-bounds access vulnerability in parameter set verification.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access...

CVE-2021-46840

CVE-2021-46840 affects Huawei HarmonyOS HW_KEYMASTER module, with an out-of-bounds access vulnerability in parameter set verification that could enable attacker-constructed data to trigger an out-of-bounds condition. The issue is described across several sources (NVD/NIST and CNNVD) as a vulnerab...

CVE-2021-46839

The HWKEYMASTER 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...

CVE-2022-41580

The HWKEYMASTER module has a vulnerability of not verifying the data read.Successful exploitation of this vulnerability may cause malicious construction of data, which results in out-of-bounds access...

Huawei HarmonyOS HW_KEYMASTER module input validation error vulnerability

Huawei HarmonyOS is an operating system from Huawei China. It provides a microkernel-based, fully distributed operating system. Huawei HarmonyOS version 2.0 is vulnerable to an input validation error that stems from a lack of checksum on read content in the HWKEYMASTER module. An attacker could...

CVE-2021-40019

Out-of-bounds heap read vulnerability in the HWKEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access...

CVE-2021-40017

The HWKEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access...

Out-of-bounds

The HWKEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access...

Heap overflow

Out-of-bounds heap read vulnerability in the HWKEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access...

CVE-2021-40019

Out-of-bounds heap read vulnerability in the HWKEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds access...

CVE-2021-40019

CVE-2021-40019 describes an out-of-bounds heap read in Huawei’s HW_KEYMASTER module, with the NVD noting a CRITICAL 9.1 CVSS v3.1 score and potential out-of-bounds access if exploited. Connected sources indicate affected Huawei devices/ROMs (EMUI 10.1.x, 12.0.0; Magic UI 3.1.x), but the documents...

CVE-2021-40017

CVE-2021-40017 affects Huawei HarmonyOS HW_KEYMASTER; lack of key-format validity check can cause out-of-bounds memory access. Documents tie this to HarmonyOS 2.0 and related advisories, with patches referenced in Huawei security bulletins (2022). Exploit details are not provided in the sources; ...

CVE-2021-40017

The HWKEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access...

Huawei HarmonyOS Buffer Overflow Vulnerability (CNVD-2022-64981)

Huawei HarmonyOS is an operating system from Huawei China. HarmonyOS version 2.0 contains a buffer overflow vulnerability that stems from the fact that the HWKEYMASTER module does not perform a legitimacy check on the key format, which can be exploited to cause out-of-bounds access...

Huawei EMUI and Magic UI Information Disclosure Vulnerability (CNVD-2022-81251)

Huawei EMUI is a mobile operating system developed on Android. Huawei Magic UI is a smart device operating system. Huawei EMUI and Magic UI are vulnerable to an information disclosure vulnerability that originates from the issue of writing data to an arbitrary address in the HWKEYMASTER module,...

Design/Logic Flaw

Vulnerability of writing data to an arbitrary address in the HWKEYMASTER module. Successful exploitation of this vulnerability may affect confidentiality...

CVE-2021-40040

CVE-2021-40040 affects Huawei EMUI and Magic UI devices via the HW_KEYMASTER module, where a write to an arbitrary address is possible, potentially exposing confidential data. Root cause: improper handling in HW_KEYMASTER permitting uncontrolled writes. The CVSSv3.1 base score is 7.5 (HIGH) with ...