CVE-2020-7459 — MEDIUM (6.8)

Vulnerability Description

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 Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Freebsd	Freebsd	11.3

Related Weaknesses (CWE)

CWE-20

References

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

FAQ

What is CVE-2020-7459?

CVE-2020-7459 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 ne...

How severe is CVE-2020-7459?

CVE-2020-7459 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7459?

Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.