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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
unbound
Default version status: unaffected
1.16.2affected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.16.2-5.el8_9.6 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.16.2-5.8.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
Default version status: affected
0:1.7.3-12.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Default version status: affected
0:1.7.3-12.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Default version status: affected
0:1.7.3-12.el8_2.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:1.7.3-15.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Default version status: affected
0:1.7.3-15.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Default version status: affected
0:1.7.3-15.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support
Default version status: affected
0:1.7.3-17.el8_6.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support
Default version status: affected
0:1.16.2-5.el8_8.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.16.2-3.el9_3.5 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.0 Extended Update Support
Default version status: affected
0:1.13.1-13.el9_0.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support
Default version status: affected
0:1.16.2-3.el9_2.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
Red Hat Red Hat Enterprise Linux 6
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2024:1750 ↗
- https://access.redhat.com/errata/RHSA-2024:1751 ↗
- https://access.redhat.com/errata/RHSA-2024:1780 ↗
- https://access.redhat.com/errata/RHSA-2024:1801 ↗
- https://access.redhat.com/errata/RHSA-2024:1802 ↗
- https://access.redhat.com/errata/RHSA-2024:1804 ↗
- https://access.redhat.com/errata/RHSA-2024:2587 ↗
- https://access.redhat.com/errata/RHSA-2024:2696 ↗
- https://access.redhat.com/errata/RHSA-2025:0837 ↗
- https://access.redhat.com/security/cve/CVE-2024-1488 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2264183 ↗