CVE-2023-46761
CVSS 3.1 Score 7.5 of 10 (high)
Details
Summary
CVE-2023-46761 is an out-of-bounds write vulnerability affecting a kernel driver module. This issue allows an attacker to write data beyond the intended memory boundary, potentially causing process exceptions. Exploitation of this vulnerability could result in system instability or even allow an attacker to execute arbitrary code with kernel-level privileges. This vulnerability poses a significant risk to affected systems, as it lies at a low level in the operating system stack. Successful exploitation could lead to privilege escalation and potentially give attackers full control over the system. The exact cause of the vulnerability is a buffer overflow in the kernel driver module. Attackers can trigger this issue by sending malicious input to the affected system, which could result in unintended data being written to memory locations outside of the intended buffer. To mitigate the risk of this vulnerability, it is recommended that affected systems be updated with the latest patches as soon as possible. Additionally, network segmentation and access controls can help limit the potential impact if an attack is successful. It is important to note that the specifics of the vulnerability, such as the exact cause and the specific kernel driver module affected, may vary depending on the specific implementation and configuration of the affected systems. However, the general risk and potential impact remain the same.
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Affected Products
- HarmonyOS
- Huawei EMUI
Affected Vendors
- Huawei Technologies
Advisories, Assessments, and Mitigations
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