Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-7464

In FreeBSD 12.2-STABLE before r365730, 11.4-STABLE before r365738, 12.1-RELEASE before p10, 11.4-RELEASE before p4, and 11.3-RELEASE before p14, a programming error in the ure(4) device driver caused some Realtek USB Ethernet interfaces to incorrectly report packets with more than 2048 bytes in a single USB transfer as having a length of only 2048 bytes. An adversary can exploit this to cause the driver to misinterpret part of the payload of a large packet as a separate packet, and thereby inject packets across security boundaries such as VLANs.

  • Published: Mar 26, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-7464
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
freebsd / freebsd 11.3 11.3.x
freebsd / freebsd 11.3-p1 11.3-p1.x
freebsd / freebsd 11.3-p3 11.3-p3.x
freebsd / freebsd 11.3-p2 11.3-p2.x
freebsd / freebsd 12.1-p1 12.1-p1.x
freebsd / freebsd 12.1 12.1.x
freebsd / freebsd 11.3-p4 11.3-p4.x
freebsd / freebsd 11.3-p5 11.3-p5.x
freebsd / freebsd 11.3-p6 11.3-p6.x
freebsd / freebsd 12.1-p2 12.1-p2.x
freebsd / freebsd 11.3-p7 11.3-p7.x
freebsd / freebsd 12.1-p3 12.1-p3.x
freebsd / freebsd 12.1-p4 12.1-p4.x
freebsd / freebsd 11.3-p8 11.3-p8.x
freebsd / freebsd 11.4 11.4.x
freebsd / freebsd 12.1-p5 12.1-p5.x
freebsd / freebsd 11.3-p9 11.3-p9.x
freebsd / freebsd 12.1-p6 12.1-p6.x
freebsd / freebsd 11.3-p10 11.3-p10.x
freebsd / freebsd 11.3-p11 11.3-p11.x
freebsd / freebsd 11.4-p1 11.4-p1.x
freebsd / freebsd 12.1-p7 12.1-p7.x
freebsd / freebsd 12.1-p9 12.1-p9.x
freebsd / freebsd 12.1-p8 12.1-p8.x
freebsd / freebsd 11.4-p3 11.4-p3.x
freebsd / freebsd 11.4-p2 11.4-p2.x
freebsd / freebsd 11.3-p13 11.3-p13.x
freebsd / freebsd 11.3-p12 11.3-p12.x
freebsd / freebsd 12.2 12.2.x