CVE-2024-1488

HIGH
MEDIUM Priority: 0.03 BB Relevance: 51/100
Published: 2024-02-15 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: High
A: High

Description

A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port 8953, it can alter the configuration of unbound.service. This flaw allows an unprivileged attacker to manipulate a running instance, potentially altering forwarders, allowing them to track all queries forwarded by the local resolver, and, in some cases, disrupting resolving altogether.

Weakness Classification (1)

Bug Bounty Relevance

51 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.0 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

EPSS — Exploitation Probability

0.32%
Raw Score 0.003210
Percentile 25.2%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00321
2026-11-04
0.00321

Intelligence Sources

mitre ref →
nvd ref →