CVE-2024-1488

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If a process can connect over localhost to port 8953, it can alter the configuration of unbound.service. 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"matchCriteriaId": "F1CA946D-1665-4874-9D41-C7D963DD1F56", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Unbound debido a permisos predeterminados incorrectos, lo que permite que cualquier proceso fuera del grupo independiente modifique la configuraci\u00f3n del tiempo de ejecuci\u00f3n independiente. Si un proceso puede conectarse a trav\u00e9s de localhost al puerto 8953, puede alterar la configuraci\u00f3n de unbound.service. Esta falla permite que un atacante sin privilegios manipule una instancia en ejecuci\u00f3n, alterando potencialmente a los reenviadores, permiti\u00e9ndoles rastrear todas las consultas enviadas por el solucionador local y, en algunos casos, interrumpiendo la resoluci\u00f3n por completo."}], "id": "CVE-2024-1488", "lastModified": "2026-11-04T21:17:36.727", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.5, "source": "secalert@redhat.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.5, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-1488", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-02-15T18:02:37.532018Z", "version": "2.0.3"}}]}, "published": "2024-02-15T05:15:10.257", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1750"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1751"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1780"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1801"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1802"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1804"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:2587"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:2696"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:0837"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2024-1488"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2264183"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1750"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1751"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1780"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1801"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1802"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:1804"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:2587"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2024:2696"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2024-1488"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2264183"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-276"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:1751", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "unbound-0:1.16.2-5.el8_9.6", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-04-11T00:00:00Z"}, {"advisory": "RHSA-2025:0837", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "unbound-0:1.16.2-5.8.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-01-30T00:00:00Z"}, {"advisory": "RHSA-2024:2696", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "unbound-0:1.7.3-12.el8_2.1", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-05-06T00:00:00Z"}, {"advisory": "RHSA-2024:2696", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "unbound-0:1.7.3-12.el8_2.1", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2024-05-06T00:00:00Z"}, {"advisory": "RHSA-2024:2696", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "unbound-0:1.7.3-12.el8_2.1", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2024-05-06T00:00:00Z"}, {"advisory": "RHSA-2024:2587", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "unbound-0:1.7.3-15.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2024:2587", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "unbound-0:1.7.3-15.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2024:2587", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "unbound-0:1.7.3-15.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-04-30T00:00:00Z"}, {"advisory": "RHSA-2024:1804", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "unbound-0:1.7.3-17.el8_6.4", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2024-04-15T00:00:00Z"}, {"advisory": "RHSA-2024:1802", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "unbound-0:1.16.2-5.el8_8.4", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-04-15T00:00:00Z"}, {"advisory": "RHSA-2024:1750", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "unbound-0:1.16.2-3.el9_3.5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-10T00:00:00Z"}, {"advisory": "RHSA-2024:1801", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "unbound-0:1.13.1-13.el9_0.4", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2024-04-15T00:00:00Z"}, {"advisory": "RHSA-2024:1780", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "unbound-0:1.16.2-3.el9_2.4", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-04-11T00:00:00Z"}], "bugzilla": {"description": "unbound: unrestricted reconfiguration enabled to anyone that may lead to local privilege escalation", "id": "2264183", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2264183"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H", "status": "verified"}, "cwe": "CWE-276", "details": ["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.", "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."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-1488", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "unbound", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2024-02-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-1488\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-1488"], "statement": "While the vulnerability in Unbound's default permissions presents a significant security concern, it may not necessarily be classified as a critical severity issue but rather as an important one due to several factors. Firstly, the vulnerability requires local access to the system, limiting its exploitability compared to critical vulnerabilities that can be remotely exploited. Additionally, the impact of the vulnerability, while potentially severe in terms of allowing unauthorized modification of Unbound's configuration and potential disruption of DNS resolution, may not directly lead to immediate and widespread compromise of sensitive data or critical system functionality. However, it remains important due to the potential for privacy violations, redirection of traffic, and disruption of services, especially considering the central role of DNS in network communication.", "threat_severity": "Important"}

{}