| Vulnerability Name: | CVE-2020-7459 (CCN-186373) |
| Assigned: | 2020-08-05 |
| Published: | 2020-08-05 |
| Updated: | 2022-06-05 |
| Summary: | In FreeBSD 12.1-STABLE before r362166, 12.1-RELEASE before p8, 11.4-STABLE before r362167, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, missing length validation code common to mulitple USB network drivers allows a malicious USB device to write beyond the end of an allocated network packet buffer.
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| CVSS v3 Severity: | 6.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
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| CVSS v2 Severity: | 4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial |
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)| Exploitability Metrics: | Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
| | Impact Metrics: | Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete |
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| Vulnerability Type: | CWE-20
|
| Vulnerability Consequences: | Gain Access |
| References: | Source: MITRE
Type: CNA
CVE-2020-7459
Source: XF
Type: UNKNOWN
freebsd-cve20207459-code-exec(186373)
Source: MISC
Type: Vendor Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:21.usb_net.asc
Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20200821-0005/
Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-20:21.usb_net
Potential memory corruption in USB network device drivers
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| Vulnerable Configuration: | Configuration 1:
cpe:/o:freebsd:freebsd:11.3:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p10:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p11:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.3:p9:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p7:*:*:*:*:*:*
Configuration CCN 1:
cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
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