cve-2025-6018
Vulnerability from cvelistv5
Published
2025-07-23 14:58
Modified
2025-07-23 15:13
Severity ?
EPSS score ?
Summary
Pam-config: lpe from unprivileged to allow_active in pam
References
Impacted products
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This flaw allows an unprivileged local attacker (for example, a user logged in via SSH) to obtain the elevated privileges normally reserved for a physically present, \"allow_active\" user. The highest risk is that the attacker can then perform all allow_active yes Polkit actions, which are typically restricted to console users, potentially gaining unauthorized control over system configurations, services, or other sensitive operations." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Important" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "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" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-863", "description": "Incorrect Authorization", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-07-23T14:58:59.750Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2025-6018" }, { "name": "RHBZ#2372693", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2372693" }, { "url": "https://bugzilla.suse.com/show_bug.cgi?id=1243226" }, { "url": "https://cdn2.qualys.com/2025/06/17/suse15-pam-udisks-lpe.txt" } ], "timeline": [ { "lang": "en", "time": "2025-06-13T14:32:19.777000+00:00", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2025-06-17T00:00:00+00:00", "value": "Made public." } ], "title": "Pam-config: lpe from unprivileged to allow_active in pam", "workarounds": [ { "lang": "en", "value": "Currently, there is no mitigation available for this vulnerability." } ], "x_redhatCweChain": "CWE-863: Incorrect Authorization" } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2025-6018", "datePublished": "2025-07-23T14:58:59.750Z", "dateReserved": "2025-06-11T22:14:44.782Z", "dateUpdated": "2025-07-23T15:13:32.871Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-6018\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2025-07-23T15:15:34.810\",\"lastModified\":\"2025-07-25T15:29:44.523\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Local Privilege Escalation (LPE) vulnerability has been discovered in pam-config within Linux Pluggable Authentication Modules (PAM). This flaw allows an unprivileged local attacker (for example, a user logged in via SSH) to obtain the elevated privileges normally reserved for a physically present, \\\"allow_active\\\" user. The highest risk is that the attacker can then perform all allow_active yes Polkit actions, which are typically restricted to console users, potentially gaining unauthorized control over system configurations, services, or other sensitive operations.\"},{\"lang\":\"es\",\"value\":\"Se ha descubierto una vulnerabilidad de Escalada de Privilegios Locales (LPE) en pam-config, dentro de los M\u00f3dulos de Autenticaci\u00f3n Conectables (PAM) de Linux. Esta falla permite a un atacante local sin privilegios (por ejemplo, un usuario conectado por SSH) obtener los privilegios elevados normalmente reservados para un usuario \\\"allow_active\\\" f\u00edsicamente presente. El mayor riesgo es que el atacante pueda entonces realizar todas las acciones \\\"allow_active yes\\\" de Polkit, que normalmente est\u00e1n restringidas a los usuarios de consola, lo que podr\u00eda permitirle obtener control no autorizado sobre las configuraciones del sistema, los servicios u otras operaciones sensibles.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secalert@redhat.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"secalert@redhat.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]}],\"references\":[{\"url\":\"https://access.redhat.com/security/cve/CVE-2025-6018\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=2372693\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.suse.com/show_bug.cgi?id=1243226\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://cdn2.qualys.com/2025/06/17/suse15-pam-udisks-lpe.txt\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://cdn2.qualys.com/2025/06/17/suse15-pam-udisks-lpe.txt\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.