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.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
High
Affected products
- fedoraproject / unbound1.19.1-2.fc40
- RedHat / codeready_linux_builder9.0 – 9.0
- RedHat / codeready_linux_builder_eus9.2 – 9.2
- RedHat / codeready_linux_builder_eus9.4 – 9.4
- RedHat / codeready_linux_builder_eus_for_power_little_endian9.0_ppc64le – 9.0_ppc64le
- RedHat / codeready_linux_builder_eus_for_power_little_endian9.2_ppc64le – 9.2_ppc64le
- RedHat / codeready_linux_builder_for_arm649.0_aarch64 – 9.0_aarch64
- RedHat / codeready_linux_builder_for_arm649.2_aarch64 – 9.2_aarch64
- RedHat / codeready_linux_builder_for_arm64_eus9.4_aarch64 – 9.4_aarch64
- RedHat / codeready_linux_builder_for_ibm_z_systems9.0_s390x – 9.0_s390x
- RedHat / codeready_linux_builder_for_ibm_z_systems9.2_s390x – 9.2_s390x
- RedHat / codeready_linux_builder_for_ibm_z_systems_eus9.4_s390x – 9.4_s390x
- RedHat / enterprise_linux8.0 – 8.0
- RedHat / enterprise_linux9.0 – 9.0
- RedHat / enterprise_linux_eus8.6 – 8.6
- RedHat / enterprise_linux_eus8.8 – 8.8
- RedHat / enterprise_linux_eus9.2 – 9.2
- RedHat / enterprise_linux_eus9.4 – 9.4
- RedHat / enterprise_linux_for_arm_648.0_aarch64 – 8.0_aarch64
- RedHat / enterprise_linux_for_arm_649.0_aarch64 – 9.0_aarch64
- RedHat / enterprise_linux_for_arm_649.2_aarch64 – 9.2_aarch64
- RedHat / enterprise_linux_for_arm_64_eus8.6_aarch64 – 8.6_aarch64
- RedHat / enterprise_linux_for_arm_64_eus8.8_aarch64 – 8.8_aarch64
- RedHat / enterprise_linux_for_arm_64_eus9.4_aarch64 – 9.4_aarch64
- RedHat / enterprise_linux_for_ibm_z_systems8.0_s390x – 8.0_s390x
- RedHat / enterprise_linux_for_ibm_z_systems9.0_s390x – 9.0_s390x
- RedHat / enterprise_linux_for_ibm_z_systems9.2_s390x – 9.2_s390x
- RedHat / enterprise_linux_for_ibm_z_systems_eus8.6_s390x – 8.6_s390x
- RedHat / enterprise_linux_for_ibm_z_systems_eus8.8_s390x – 8.8_s390x
- RedHat / enterprise_linux_for_ibm_z_systems_eus9.4_s390x – 9.4_s390x
- RedHat / enterprise_linux_for_power_little_endian8.0_ppc64le – 8.0_ppc64le
- RedHat / enterprise_linux_for_power_little_endian9.0_ppc64le – 9.0_ppc64le
- RedHat / enterprise_linux_for_power_little_endian9.2_ppc64le – 9.2_ppc64le
- RedHat / enterprise_linux_for_power_little_endian_eus8.6_ppc64le – 8.6_ppc64le
- RedHat / enterprise_linux_for_power_little_endian_eus8.8_ppc64le – 8.8_ppc64le
- RedHat / enterprise_linux_for_power_little_endian_eus9.4_ppc64le – 9.4_ppc64le
- RedHat / enterprise_linux_server_aus8.2 – 8.2
- RedHat / enterprise_linux_server_aus8.4 – 8.4
- RedHat / enterprise_linux_server_aus8.6 – 8.6
- RedHat / enterprise_linux_server_aus9.2 – 9.2
- RedHat / enterprise_linux_server_aus9.4 – 9.4
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions8.2_ppc64le – 8.2_ppc64le
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions8.4_ppc64le – 8.4_ppc64le
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions8.6_ppc64le – 8.6_ppc64le
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions8.8_ppc64le – 8.8_ppc64le
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions9.2_ppc64le – 9.2_ppc64le
- RedHat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions9.4_ppc64le – 9.4_ppc64le
- RedHat / enterprise_linux_server_tus8.2 – 8.2
- RedHat / enterprise_linux_server_tus8.4 – 8.4
- RedHat / enterprise_linux_server_tus8.6 – 8.6
- RedHat / enterprise_linux_server_tus8.8 – 8.8
References
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1750
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1751
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1780
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1801
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1802
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:1804
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:2587
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2024:2696
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2025:0837
- VENDOR_ADVISORYhttps://access.redhat.com/security/cve/CVE-2024-1488
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=2264183
Updated 19m ago · 8 sources