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.
Published: 2020-06-09
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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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

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Subscriptions

Freebsd Freebsd
Netapp Clustered Data Ontap
cve-icon MITRE

Status: PUBLISHED

Assigner: freebsd

Published:

Updated: 2024-08-04T09:25:48.974Z

Reserved: 2020-01-21T00:00:00.000Z

Link: CVE-2020-7456

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-06-09T19:15:10.760

Modified: 2024-11-21T05:37:10.843

Link: CVE-2020-7456

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses