{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-55603", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-12-09T14:22:52.524Z", "datePublished": "2024-12-18T23:52:57.327Z", "dateUpdated": "2024-12-20T20:12:10.648Z"}, "containers": {"cna": {"title": "Insufficient session invalidation in Kanboard", "problemTypes": [{"descriptions": [{"cweId": "CWE-613", "lang": "en", "description": "CWE-613: Insufficient Session Expiration", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-gv5c-8pxr-p484", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-gv5c-8pxr-p484"}, {"name": "https://github.com/kanboard/kanboard/commit/7ce61c34d962ca8b5dce776289ddf4b207be6e78", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/commit/7ce61c34d962ca8b5dce776289ddf4b207be6e78"}, {"name": "https://github.com/kanboard/kanboard/blob/main/app/Core/Session/SessionHandler.php#L40", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/blob/main/app/Core/Session/SessionHandler.php#L40"}, {"name": "https://www.php.net/manual/en/function.session-start.php", "tags": ["x_refsource_MISC"], "url": "https://www.php.net/manual/en/function.session-start.php"}, {"name": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-divisor", "tags": ["x_refsource_MISC"], "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-divisor"}, {"name": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-maxlifetime", "tags": ["x_refsource_MISC"], "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-maxlifetime"}, {"name": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-probability", "tags": ["x_refsource_MISC"], "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-probability"}, {"name": "https://www.php.net/manual/en/sessionhandlerinterface.gc.php", "tags": ["x_refsource_MISC"], "url": "https://www.php.net/manual/en/sessionhandlerinterface.gc.php"}], "affected": [{"vendor": "kanboard", "product": "kanboard", "versions": [{"version": "< 1.2.43", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-12-18T23:52:57.327Z"}, "descriptions": [{"lang": "en", "value": "Kanboard is project management software that focuses on the Kanban methodology. In affected versions sessions are still usable even though their lifetime has exceeded. Kanboard implements a cutom session handler (`app/Core/Session/SessionHandler.php`), to store the session data in a database. Therefore, when a `session_id` is given, kanboard queries the data from the `sessions` sql table. At this point, it does not correctly verify, if a given `session_id` has already exceeded its lifetime (`expires_at`).\nThus, a session which's lifetime is already `> time()`, is still queried from the database and hence a valid login. The implemented **SessionHandlerInterface::gc** function, that does remove invalid sessions, is called only **with a certain probability** (_Cleans up expired sessions. Called by `session_start()`, based on `session.gc_divisor`, `session.gc_probability` and `session.gc_maxlifetime` settings_) accordingly to the php documentation. In the official Kanboard docker image these values default to: session.gc_probability=1, session.gc_divisor=1000. Thus, an expired session is only terminated with probability 1/1000. This issue has been addressed in release 1.2.43 and all users are advised to upgrade. There are no known workarounds for this vulnerability."}], "source": {"advisory": "GHSA-gv5c-8pxr-p484", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-20T20:10:11.562584Z", "id": "CVE-2024-55603", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2024-12-20T20:12:10.648Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Kanboard is project management software that focuses on the Kanban methodology. In affected versions sessions are still usable even though their lifetime has exceeded. Kanboard implements a cutom session handler (`app/Core/Session/SessionHandler.php`), to store the session data in a database. Therefore, when a `session_id` is given, kanboard queries the data from the `sessions` sql table. At this point, it does not correctly verify, if a given `session_id` has already exceeded its lifetime (`expires_at`).\nThus, a session which's lifetime is already `> time()`, is still queried from the database and hence a valid login. The implemented **SessionHandlerInterface::gc** function, that does remove invalid sessions, is called only **with a certain probability** (_Cleans up expired sessions. Called by `session_start()`, based on `session.gc_divisor`, `session.gc_probability` and `session.gc_maxlifetime` settings_) accordingly to the php documentation. In the official Kanboard docker image these values default to: session.gc_probability=1, session.gc_divisor=1000. Thus, an expired session is only terminated with probability 1/1000. This issue has been addressed in release 1.2.43 and all users are advised to upgrade. There are no known workarounds for this vulnerability."}], "id": "CVE-2024-55603", "lastModified": "2024-12-19T00:15:06.713", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "[email protected]", "type": "Secondary"}]}, "published": "2024-12-19T00:15:06.713", "references": [{"source": "[email protected]", "url": "https://github.com/kanboard/kanboard/blob/main/app/Core/Session/SessionHandler.php#L40"}, {"source": "[email protected]", "url": "https://github.com/kanboard/kanboard/commit/7ce61c34d962ca8b5dce776289ddf4b207be6e78"}, {"source": "[email protected]", "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-gv5c-8pxr-p484"}, {"source": "[email protected]", "url": "https://www.php.net/manual/en/function.session-start.php"}, {"source": "[email protected]", "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-divisor"}, {"source": "[email protected]", "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-maxlifetime"}, {"source": "[email protected]", "url": "https://www.php.net/manual/en/session.configuration.php#ini.session.gc-probability"}, {"source": "[email protected]", "url": "https://www.php.net/manual/en/sessionhandlerinterface.gc.php"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "[email protected]", "type": "Primary"}]}

{}