CVE-2022-2735

{"containers": {"cna": {"affected": [{"product": "ClusterLabs/pcs", "vendor": "n/a", "versions": [{"status": "affected", "version": "Affects v0.10.5 and later including all 0.11.x."}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-276", "description": "CWE-276 - Incorrect Default Permissions.", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-09-07T03:06:20.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"}, {"tags": ["x_refsource_MISC"], "url": "https://www.openwall.com/lists/oss-security/2022/09/01/4"}, {"tags": ["x_refsource_MISC"], "url": "https://access.redhat.com/security/cve/CVE-2022-2735"}, {"name": "DSA-5226", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2022/dsa-5226"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:46:04.116Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.openwall.com/lists/oss-security/2022/09/01/4"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://access.redhat.com/security/cve/CVE-2022-2735"}, {"name": "DSA-5226", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2022/dsa-5226"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2022-2735", "datePublished": "2022-09-06T17:18:51.000Z", "dateReserved": "2022-08-09T00:00:00.000Z", "dateUpdated": "2024-08-03T00:46:04.116Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "ClusterLabs/pcs", "vendor": "n/a", "versions": [{"status": "affected", "version": "Affects v0.10.5 and later including all 0.11.x."}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:clusterlabs:pcs:*:*:*:*:*:*:*:*", "matchCriteriaId": "86933A95-DF7C-4FE7-BC08-A60160430A75", "versionEndIncluding": "0.11.3", "versionStartIncluding": "0.10.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en el proyecto PCS. Este problema es producido debido a unos permisos incorrectos en un socket Unix usado para la comunicaci\u00f3n interna entre los demonios de PCS. Una escalada de privilegios podr\u00eda ocurrir al obtener un token de autenticaci\u00f3n para un usuario \"hacluster\". Con el token \"hacluster\", este fallo permite a un atacante tener el control completo del cluster administrado por PCS.\n"}], "id": "CVE-2022-2735", "lastModified": "2026-06-17T04:42:28.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-09-06T18:15:14.880", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2022-2735"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2022/dsa-5226"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Release Notes", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2022/09/01/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2022-2735"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2022/dsa-5226"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Release Notes", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2022/09/01/4"}], "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"}]}

{"acknowledgement": "This issue was discovered by Ondrej Mular (Senior Software Engineer, Red Hat).", "affected_release": [{"advisory": "RHSA-2022:6314", "cpe": "cpe:/a:redhat:enterprise_linux:8::highavailability", "package": "pcs-0:0.10.12-6.el8_6.2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-09-01T00:00:00Z"}, {"advisory": "RHSA-2022:6341", "cpe": "cpe:/a:redhat:rhel_eus:8.2::highavailability", "package": "pcs-0:0.10.4-6.el8_2.3", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2022-09-05T00:00:00Z"}, {"advisory": "RHSA-2022:6312", "cpe": "cpe:/a:redhat:rhel_eus:8.4::highavailability", "package": "pcs-0:0.10.8-1.el8_4.2", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-09-01T00:00:00Z"}, {"advisory": "RHSA-2022:6313", "cpe": "cpe:/a:redhat:enterprise_linux:9::highavailability", "package": "pcs-0:0.11.1-10.el9_0.2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-09-01T00:00:00Z"}], "bugzilla": {"description": "pcs: obtaining an authentication token for hacluster user could lead to privilege escalation", "id": "2116815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2116815"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-276", "details": ["A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS.", "A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemons. A privilege escalation could happen by obtaining an authentication token for a hacluster user. With the \"hacluster\" token, this flaw allows an attacker to have complete control over the cluster managed by PCS."], "name": "CVE-2022-2735", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "pcs", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2022-09-01T14:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-2735\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-2735\nhttps://www.openwall.com/lists/oss-security/2022/09/01/4"], "statement": "The bug was introduced in PCS version 0.10.5 upstream by this bugzilla.\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1783106", "threat_severity": "Important"}

{}