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FreeBSD : unbound -- parsing vulnerability (108a4be3-e612-11e9-9963-5f1753e0aca0)

high Nessus Plugin ID 129573

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Unbound Security Advisories :

Due to an error in parsing NOTIFY queries, it is possible for Unbound to continue processing malformed queries and may ultimately result in a pointer dereference in uninitialized memory. This results in a crash of the Unbound daemon.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?c5301388

http://www.nessus.org/u?9f114a5b

Plugin Details

Severity: High

ID: 129573

File Name: freebsd_pkg_108a4be3e61211e999635f1753e0aca0.nasl

Version: 1.5

Type: local

Published: 10/4/2019

Updated: 4/19/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2019-16866

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/3/2019

Vulnerability Publication Date: 10/3/2019

Reference Information

CVE: CVE-2019-16866