Medium severity6.8NVD Advisory· Published Aug 6, 2020· Updated Jun 17, 2026
CVE-2020-7459
CVE-2020-7459
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
23(expand)+ 22 more
- (no CPE)
- 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:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p11:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*
- 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: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:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*
- 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:*:*:*:*:*:*
- (no CPE)range: <12.1-RELEASE p8, <11.4-RELEASE p2, <11.3-RELEASE p12
Patches
Vulnerability mechanics
References
2- security.freebsd.org/advisories/FreeBSD-SA-20:21.usb_net.ascnvdVendor Advisory
- security.netapp.com/advisory/ntap-20200821-0005/nvdThird Party Advisory
News mentions
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