Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-5609

In FreeBSD 12.0-STABLE before r350619, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350619, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the bhyve e1000 device emulation used a guest-provided value to determine the size of the on-stack buffer without validation when TCP segmentation offload is requested for a transmitted packet. A misbehaving bhyve guest could overwrite memory in the bhyve process on the host.

Published

2019-08-30T09:15:20.770

Last Modified

2024-11-21T04:45:13.797

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.2 Yes
Operating System freebsd freebsd 11.3 Yes
Operating System freebsd freebsd 11.3 Yes
Operating System freebsd freebsd 11.3 Yes
Operating System freebsd freebsd 11.3 Yes
Operating System freebsd freebsd 11.3 Yes
Operating System freebsd freebsd 12.0 Yes
Operating System freebsd freebsd 12.0 Yes
Operating System freebsd freebsd 12.0 Yes
Operating System freebsd freebsd 12.0 Yes
Operating System freebsd freebsd 12.0 Yes
Operating System freebsd freebsd 12.0 Yes
References