CVE-2020-7456

Summary

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.

Affected Software

VendorProductVersion RangeStatus
n/aFreeBSDFreeBSD 12.1-RELEASE before p6, 11.3-RELEASE before p10, and 11.4-RC2 before p1affected

Weaknesses

  • Out-of-bounds Read/Write

ADP Enrichment

CVE Program Container

Additional References

References