Detections
Analytics

Alpine: multiple pdns-recursor packages: security update to 5.2.2-r0

high Tenable Self-Hosted Container Security Plugin ID 436387

Description

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

 - An attacker spoofing answers to ECS enabled requests sent out by the Recursor has a chance of success
 higher than non-ECS enabled queries. The updated version include various mitigations against spoofing
 attempts of ECS enabled queries by chaining ECS enabled requests and enforcing stricter validation of the
 received answers. The most strict mitigation done when the new setting outgoing.edns_subnet_harden (old
 style name edns-subnet-harden) is enabled. (CVE-2025-30192)

See Also

https://security.alpinelinux.org/vuln/CVE-2025-30192

Plugin Details

Severity: High

ID: 436387

Version: Revision 1.2

Type: Local

Published: 12/13/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.62

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-2025-30192

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: 7/21/2025

Reference Information

CVE: CVE-2025-30192