CVE-2020-7456

CVSS V2 High 7.2 CVSS V3 Medium 6.8
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.
Overview
  • CVE ID
  • CVE-2020-7456
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-09T19:15:10
  • Last Modified Date
  • 2020-07-07T19:24:21
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.8
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7456
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7456
History
Created Old Value New Value Data Type Notes
2022-05-10 16:41:20 Added to TrackCVE
2022-12-04 17:38:08 2020-06-09T19:15Z 2020-06-09T19:15:10 CVE Published Date updated
2022-12-04 17:38:08 2020-07-07T19:24:21 CVE Modified Date updated
2022-12-04 17:38:08 Analyzed Vulnerability Status updated