Vulnerability updated 6 months ago (2024-05-04T16:52:19.714Z)
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CVE-2021-33037 is a vulnerability that was discovered in May 2021 in QEMU, a popular open-source virtualization software. This vulnerability allows an attacker to execute arbitrary code with root privileges on the host system by exploiting a buffer overflow issue in the audio subsystem of QEMU.
The vulnerability affects all versions of QEMU from 2.12.0 to 6.0.0 and can be triggered when using the HDA audio backend. Successful exploitation of this vulnerability could result in a complete compromise of the host system. The vulnerability was assigned a CVSS score of 8.8, indicating a high severity level.
QEMU developers quickly released a patch to address this vulnerability in June 2021. It is important for users of QEMU to update their software to the latest version as soon as possible to mitigate the risk of exploitation. Additionally, organizations should consider implementing other security measures such as network segmentation, access controls, and intrusion detection systems to further reduce the risk of attacks leveraging this vulnerability.
Description last updated: 2023-06-23T18:25:36.640Z
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