CVE-2020-7456
"FreeBSD USB HID Kernel Code Execution Vulnerability"
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.
INFO
Published Date :
June 9, 2020, 7:15 p.m.
Last Modified :
July 7, 2020, 7:24 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
0.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-7456.
| URL | Resource |
|---|---|
| https://security.FreeBSD.org/advisories/FreeBSD-SA-20:17.usb.asc | Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20200625-0005/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7456 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7456 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jul. 07, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://security.FreeBSD.org/advisories/FreeBSD-SA-20:17.usb.asc No Types Assigned https://security.FreeBSD.org/advisories/FreeBSD-SA-20:17.usb.asc Patch, Vendor Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20200625-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20200625-0005/ Third Party Advisory Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 25, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200625-0005/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7456 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-7456
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.00%
score
0.39977
percentile