#VU69352 Out-of-bounds write in QEMU - CVE-2021-3611 

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Main Vulnerability Database Vulnerabilities #VU69352

#VU69352 Out-of-bounds write in QEMU - CVE-2021-3611

Published: November 15, 2022


Vulnerability identifier: #VU69352
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-3611
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
QEMU
Software vendor:
QEMU

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the Intel HD Audio device (intel-hda) of QEMU. A remote user of the guest OS trigger an out-of-bounds write and crash the QEMU process on the host.


Remediation

Install updates from vendor's website.

External links