CVE-2020-1711

QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server

Published Feb 11, 2020 CVSS 3.1 · 7.7 High EPSS 4.0% KEV · Not listed
Description
An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2144-1 qemu security update
Debian DLA Debian DLA DLA-2373-1 qemu security update
Debian DSA Debian DSA DSA-4616-1 qemu security update
EUVD EUVD EUVD-2020-12566 An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming from an iSCSI server while checking the status of a Logical Address Block (LBA) in an iscsi_co_block_status() routine. A remote user could use this flaw to crash the QEMU process, resulting in a denial of service or potential execution of arbitrary code with privileges of the QEMU process on the host.
Ubuntu USN Ubuntu USN USN-4283-1 QEMU vulnerabilities
Ubuntu USN Ubuntu USN USN-8412-1 QEMU vulnerabilities
History

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