CVE-2020-7456

Published Jun 9, 2020 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
In FreeBSD 12.1-STABLE before r361918, 12.1-RELEASE before p6, 11.4-STABLE before r361919, 11.3-RELEASE before p10, and 11.4-RC2 before p1, an invalid memory location may be used for HID items if the push/pop level is not restored within the processing of that HID item allowing an attacker with physical access to a USB port to be able to use a specially crafted USB device to gain kernel or user-space code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-28582 In FreeBSD 12.1-STABLE before r361918, 12.1-RELEASE before p6, 11.4-STABLE before r361919, 11.3-RELEASE before p10, and 11.4-RC2 before p1, an invalid memory location may be used for HID items if the push/pop level is not restored within the processing of that HID item allowing an attacker with physical access to a USB port to be able to use a specially crafted USB device to gain kernel or user-space code execution.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
freebsd
Published
Updated
Aug 4, 2024, 9:25 AM
Reserved
Jan 21, 2020, 12:00 AM
Status
Modified
Published
Jun 9, 2020, 7:15 PM
Modified
Jun 17, 2026, 3:24 AM