Medium severity · published Aug 6, 2020
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…
6.8
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freebsd · Freebsd
11.3; 11.3; 11.3; 11.3; 11.3; 11.3; +15 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7459
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7459
Vendor Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:21.usb_net.asc
Third Party Advisory
https://security.netapp.com/advisory/ntap-20200821-0005/
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