CVE-2020-7459

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.

CVSS v3.0 6.8 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.8^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:21.usb_net.asc	Vendor Advisory
https://security.netapp.com/advisory/ntap-20200821-0005/	Third Party Advisory

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Configurations

Configuration 1 (hide)

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:p3::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p2::::::
	cpe:2.3:o:freebsd:freebsd:12.1:p1::::::
	cpe:2.3:o:freebsd:freebsd:12.1:-::::::
	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:12.1:p2::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p10::::::
	cpe:2.3:o:freebsd:freebsd:11.3:p11::::::
	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:-::::::
	cpe:2.3:o:freebsd:freebsd:11.4:p1::::::
	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:p6::::::
	cpe:2.3:o:freebsd:freebsd:12.1:p7::::::

Information

Published : 2020-08-06 10:15

Updated : 2022-06-04 20:05

NVD link : CVE-2020-7459

Mitre link : CVE-2020-7459

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

freebsd

freebsd

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