7.2

CVE-2020-7456

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.

Data is provided by the National Vulnerability Database (NVD)
Freebsd ≫ Freebsd Version11.3 Update-
Freebsd ≫ Freebsd Version11.3 Updatep1
Freebsd ≫ Freebsd Version11.3 Updatep2
Freebsd ≫ Freebsd Version11.3 Updatep3
Freebsd ≫ Freebsd Version11.3 Updatep4
Freebsd ≫ Freebsd Version11.3 Updatep5
Freebsd ≫ Freebsd Version11.3 Updatep6
Freebsd ≫ Freebsd Version11.3 Updatep7
Freebsd ≫ Freebsd Version11.3 Updatep8
Freebsd ≫ Freebsd Version11.3 Updatep9
Freebsd ≫ Freebsd Version11.4 Updaterc1
Freebsd ≫ Freebsd Version11.4 Updaterc2
Freebsd ≫ Freebsd Version12.1 Update-
Freebsd ≫ Freebsd Version12.1 Updatep1
Freebsd ≫ Freebsd Version12.1 Updatep2
Freebsd ≫ Freebsd Version12.1 Updatep3
Freebsd ≫ Freebsd Version12.1 Updatep4
Freebsd ≫ Freebsd Version12.1 Updatep5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.15% 0.325
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.8 0.9 5.9
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.