FreeBSD : FreeBSD -- kernel stack data disclosure (6025d173-4279-11ea-b184-f8b156ac3ff9)

low Nessus Plugin ID 133710


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The remote FreeBSD host is missing one or more security-related updates.


Due to incorrect initialization of a stack data structure, up to 20 bytes of kernel data stored previously stored on the stack will be exposed to a crashing user process. Impact : Sensitive kernel data may be disclosed.


Update the affected packages.

See Also

Plugin Details

Severity: Low

ID: 133710

File Name: freebsd_pkg_6025d173427911eab184f8b156ac3ff9.nasl

Version: 1.5

Type: local

Published: 2/14/2020

Updated: 5/8/2020

Dependencies: ssh_get_info.nasl

Configuration: Enable paranoid mode

Risk Information


Risk Factor: Low

Score: 1.4


Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

Temporal Vector: E:U/RL:OF/RC:C


Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:FreeBSD, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info, Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 1/29/2020

Vulnerability Publication Date: 1/28/2020

Reference Information

CVE: CVE-2019-15875

FreeBSD: SA-20:03.thrmisc

IAVA: 2020-A-0048-S