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VULNERABILITIES

CVE-2019-5609 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc CVEPatchVendor Advisory
https://security.netapp.com/advisory/ntap-20190910-0002/ CVEThird Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc [email protected]PatchVendor Advisory
https://security.netapp.com/advisory/ntap-20190910-0002/ [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
freebsd freebsd
11.2 -
11.2 p10
11.2 p11
11.2 p12
11.2 p13

CPE

  • cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p10:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p11:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p12:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p13:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.3:*:*:*:*:*:*:*
  • 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:p2:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*
  • cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-5609
NVD Published Date:
Aug 30, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]