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Unrated severityNVD Advisory· Published Jun 9, 2020· Updated Aug 4, 2024

CVE-2020-7456

CVE-2020-7456

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.

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Affected products

2
  • FreeBSD/FreeBSDdescription
  • FreeBSD/FreeBSDllm-fuzzy
    Range: 12.1-STABLE before r361918, 12.1-RELEASE before p6, 11.4-STABLE before r361919, 11.3-RELEASE before p10, 11.4-RC2 before p1

Patches

Vulnerability mechanics

References

2

News mentions

0

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