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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
freebsdCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
freebsdfreebsd
11.2
freebsdfreebsd
11.2:p10
freebsdfreebsd
11.2:p11
freebsdfreebsd
11.2:p12
freebsdfreebsd
11.2:p13
freebsdfreebsd
11.2:p2
freebsdfreebsd
11.2:p3
freebsdfreebsd
11.2:p4
freebsdfreebsd
11.2:p5
freebsdfreebsd
11.2:p6
freebsdfreebsd
11.2:p7
freebsdfreebsd
11.2:p8
freebsdfreebsd
11.2:p9
freebsdfreebsd
11.3
freebsdfreebsd
11.3
freebsdfreebsd
11.3:p1
freebsdfreebsd
11.3:p2
freebsdfreebsd
11.3:p3
freebsdfreebsd
12.0
freebsdfreebsd
12.0:p1
freebsdfreebsd
12.0:p3
freebsdfreebsd
12.0:p4
freebsdfreebsd
12.0:p5
freebsdfreebsd
12.0:p8
𝑥
= Vulnerable software versions