Unbound < 1.4.3 'sock_list' Structure Allocation Remote Denial Of Service Vulnerability (CVE-2010-0969)

Medium Nessus Plugin ID 106380

Synopsis

The remote name server is affected by a remote denial of service vulnerability.

Description

According to its self-reported version number, the remote Unbound DNS resolver is affected by a remote denial of service vulnerability when allocating 'sock_list' structures.

Solution

Upgrade to Unbound version 1.4.3 or later.

See Also

https://nlnetlabs.nl/projects/unbound/download/

Plugin Details

Severity: Medium

ID: 106380

File Name: unbound_1_4_3.nasl

Version: 1.4

Type: remote

Family: DNS

Published: 2018/01/26

Updated: 2019/11/08

Dependencies: 87872

Configuration: Enable paranoid mode

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2010-0969

CVSS v2.0

Base Score: 5

Temporal Score: 4.1

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

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

CVSS v3.0

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

CPE: cpe:/a:unbound:unbound

Required KB Items: Settings/ParanoidReport, unbound/version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2010/03/11

Vulnerability Publication Date: 2010/03/11

Reference Information

CVE: CVE-2010-0969

BID: 38701