{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-1930","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","state":"PUBLISHED","assignerShortName":"fedora","dateReserved":"2024-02-27T12:44:59.949Z","datePublished":"2024-05-08T01:52:54.938Z","dateUpdated":"2024-08-01T18:56:22.475Z"},"containers":{"cna":{"providerMetadata":{"orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","shortName":"fedora","dateUpdated":"2024-05-08T01:52:54.938Z"},"title":"No Limit on Number of Open Sessions / Bad Session Close Behaviour","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","type":"CWE"}]}],"affected":[{"vendor":"Fedora","product":"dnf5daemon-server","platforms":["Linux"],"versions":[{"status":"affected","version":"5.1.16<="}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"No Limit on Number of Open Sessions / Bad Session Close Behaviour  in dnf5daemon-server before 5.1.17 allows a malicious user to impact Availability via No Limit on Number of Open Sessions.\n\nThere is no limit on how many sessions D-Bus clients may create using the `open_session()` D-Bus method. For each session a thread is created in dnf5daemon-server. This spends a couple of hundred megabytes of memory in the process. Further connections will become impossible, likely because no more threads can be spawned by the D-Bus service.\n\n","supportingMedia":[{"type":"text/html","base64":false,"value":"No Limit on Number of Open Sessions / Bad Session Close Behaviour  in dnf5daemon-server before 5.1.17 allows a malicious user to impact Availability via&nbsp;No Limit on Number of Open Sessions.<br><br>There is no limit on how many sessions D-Bus clients may create using the `open_session()` D-Bus method.&nbsp;For each session a thread is created in dnf5daemon-server. This spends a couple of hundred megabytes of memory in the process. Further connections will become impossible, likely because no more threads can be spawned by the D-Bus service.<br><br>"}]}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2024/03/04/2"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"affected":[{"vendor":"fedora","product":"dnf5daemon-server","cpes":["cpe:2.3:a:fedora:dnf5daemon-server:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"5.1.17","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-05-08T14:47:09.395902Z","id":"CVE-2024-1930","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-06T13:19:28.577Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-01T18:56:22.475Z"},"title":"CVE Program Container","references":[{"url":"https://www.openwall.com/lists/oss-security/2024/03/04/2","tags":["x_transferred"]}]}]}}