{"id":"CVE-2024-1930","state":"PUBLISHED","title":"No Limit on Number of Open Sessions / Bad Session Close Behaviour","description":"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","publishedAt":"2024-05-08T01:52:54.938Z","updatedAt":"2024-08-01T18:56:22.475Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","source":"fedora"},"assigner":"fedora","products":["Fedora dnf5daemon-server"],"affected":[{"vendor":"Fedora","product":"dnf5daemon-server","defaultStatus":"unaffected","versions":[{"version":"5.1.16<=","status":"affected"}],"platforms":["Linux"]}],"references":["https://www.openwall.com/lists/oss-security/2024/03/04/2"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/1xxx/CVE-2024-1930.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-1930","state":"PUBLISHED","datePublished":"2024-05-08T01:52:54.938Z","dateUpdated":"2024-08-01T18:56:22.475Z","assignerShortName":"fedora","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateReserved":"2024-02-27T12:44:59.949Z"},"containers":{"cna":{"title":"No Limit on Number of Open Sessions / Bad Session Close Behaviour","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"}],"affected":[{"vendor":"Fedora","product":"dnf5daemon-server","defaultStatus":"unaffected","versions":[{"version":"5.1.16<=","status":"affected"}],"platforms":["Linux"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400 Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"fedora","orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateUpdated":"2024-05-08T01:52:54.938Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"fedora","product":"dnf5daemon-server","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"5.1.17","versionType":"custom"}],"cpes":["cpe:2.3:a:fedora:dnf5daemon-server:*:*:*:*:*:*:*:*"]}],"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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-06T13:19:28.577Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.openwall.com/lists/oss-security/2024/03/04/2","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T18:56:22.475Z"}}]}}}