Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-7456 | First vendor Publication | 2020-06-09 |
Vendor | Cve | Last vendor Modification | 2020-07-07 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
---|---|---|---|
Overall CVSS Score | 6.8 | ||
Base Score | 6.8 | Environmental Score | 6.8 |
impact SubScore | 5.9 | Temporal Score | 6.8 |
Exploitabality Sub Score | 0.9 | ||
Attack Vector | Physical | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
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. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7456 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
CONFIRM | https://security.netapp.com/advisory/ntap-20200625-0005/ |
MISC | https://security.FreeBSD.org/advisories/FreeBSD-SA-20:17.usb.asc |
Alert History
Date | Informations |
---|---|
2021-05-04 13:57:38 |
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2021-04-22 03:06:41 |
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2020-07-08 00:22:52 |
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2020-06-25 13:22:53 |
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2020-06-10 00:22:56 |
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