CBL Mariner 2.0 Security Update: uclibc-ng (CVE-2022-30295)

medium Nessus Plugin ID 173516


The remote CBL Mariner host is missing one or more security updates.


The version of uclibc-ng installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-30295 advisory.

- uClibc-ng through 1.0.40 and uClibc through use predictable DNS transaction IDs that may lead to DNS cache poisoning. This is related to a reset of a value to 0x2. (CVE-2022-30295)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.


Update the affected packages.

See Also


Plugin Details

Severity: Medium

ID: 173516

File Name: mariner_uclibc-ng_CVE-2022-30295.nasl

Version: 1.0

Type: local

Published: 3/28/2023

Updated: 3/28/2023

Supported Sensors: Nessus

Risk Information


Risk Factor: Medium

Score: 4.2


Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2022-30295


Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:microsoft:cbl-mariner:uclibc-ng-devel, x-cpe:/o:microsoft:cbl-mariner

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CBLMariner/release, Host/CBLMariner/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/10/2022

Vulnerability Publication Date: 5/6/2022

Reference Information

CVE: CVE-2022-30295