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Vulnerability of QEMU: out-of-bounds memory reading via iscsi_aio_ioctl_cb

Synthesis of the vulnerability 

An attacker, inside a guest system, can force a read at an invalid address via iscsi_aio_ioctl_cb() of QEMU, in order to trigger a denial of service, or to obtain sensitive information on the host system.
Vulnerable software: QEMU.
Severity of this announce: 2/4.
Creation date: 13/01/2021.
Références of this computer vulnerability: CVE-2020-11947, VIGILANCE-VUL-34309.

Description of the vulnerability 

An attacker, inside a guest system, can force a read at an invalid address via i...
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This computer weakness note impacts software or systems such as QEMU.

Our Vigil@nce team determined that the severity of this security bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this weakness announce.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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