Detections
Analytics

Alpine: dnsmasq: security update to 2.86-r4

high Tenable Cloud Security Plugin ID 404088

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096
 but should be 1232 because of DNS Flag Day 2020. (CVE-2023-28450)

See Also

https://security.alpinelinux.org/vuln/CVE-2023-28450

Plugin Details

Severity: High

ID: 404088

Version: Revision 1.31

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-28450

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

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/15/2023

Reference Information

CVE: CVE-2023-28450