{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2021-3560", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2025-10-21T23:15:46.259Z", "dateReserved": "2021-05-20T00:00:00.000Z", "datePublished": "2022-02-16T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2023-06-12T06:06:22.689Z" }, "descriptions": [ { "lang": "en", "value": "It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability." } ], "affected": [ { "vendor": "n/a", "product": "polkit", "versions": [ { "version": "polkit 0.119", "status": "affected" } ] } ], "references": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710" }, { "url": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/" }, { "url": "http://packetstormsecurity.com/files/172836/polkit-Authentication-Bypass.html" }, { "url": "http://packetstormsecurity.com/files/172846/Facebook-Fizz-Denial-Of-Service.html" } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-863", "cweId": "CWE-863" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:01:06.571Z" }, "title": "CVE Program Container", "references": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961710", "tags": [ "x_transferred" ] }, { "url": "https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/", "tags": [ "x_transferred" ] }, { "url": "http://packetstormsecurity.com/files/172836/polkit-Authentication-Bypass.html", "tags": [ "x_transferred" ] }, { "url": "http://packetstormsecurity.com/files/172846/Facebook-Fizz-Denial-Of-Service.html", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2021-3560", "role": "CISA Coordinator", "options": [ { "Exploitation": "active" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-01-29T21:24:12.585039Z" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2023-05-12", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3560" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-3560", "tags": [ "government-resource" ] } ], "timeline": [ { "time": "2023-05-12T00:00:00.000Z", "lang": "en", "value": "CVE-2021-3560 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:15:46.259Z" } } ] } }