cve-2024-23944
Vulnerability from cvelistv5
Published
2024-03-15 10:26
Modified
2024-11-15 21:06
Severity ?
EPSS score ?
Summary
Apache ZooKeeper: Information disclosure in persistent watcher handling
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Apache Software Foundation | Apache ZooKeeper |
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It allows an attacker to monitor child znodes by attaching a persistent watcher (addWatch command) to a parent which the attacker has already access to. ZooKeeper server doesn\u0027t do ACL check when the persistent watcher is triggered and as a consequence, the full path of znodes that a watch event gets triggered upon is exposed to the owner of the watcher. It\u0027s important to note that only the path is exposed by this vulnerability, not the data of znode, but since znode path can contain sensitive information like user name or login ID, this issue is potentially critical.\u003cbr\u003e\u003cbr\u003eUsers are recommended to upgrade to version 3.9.2, 3.8.4 which fixes the issue.\u003cbr\u003e" } ], "value": "Information disclosure in persistent watchers handling in Apache ZooKeeper due to missing ACL check. It allows an attacker to monitor child znodes by attaching a persistent watcher (addWatch command) to a parent which the attacker has already access to. ZooKeeper server doesn\u0027t do ACL check when the persistent watcher is triggered and as a consequence, the full path of znodes that a watch event gets triggered upon is exposed to the owner of the watcher. It\u0027s important to note that only the path is exposed by this vulnerability, not the data of znode, but since znode path can contain sensitive information like user name or login ID, this issue is potentially critical.\n\nUsers are recommended to upgrade to version 3.9.2, 3.8.4 which fixes the issue.\n" } ], "metrics": [ { "other": { "content": { "text": "critical" }, "type": "Textual description of severity" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-03-15T10:26:12.848Z", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://lists.apache.org/thread/96s5nqssj03rznz9hv58txdb2k1lr79k" }, { "url": "http://www.openwall.com/lists/oss-security/2024/03/14/2" } ], "source": { "discovery": "EXTERNAL" }, "title": "Apache ZooKeeper: Information disclosure in persistent watcher handling", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2024-23944", "datePublished": "2024-03-15T10:26:12.848Z", "dateReserved": "2024-01-24T10:28:30.728Z", "dateUpdated": "2024-11-15T21:06:11.154Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-23944\",\"sourceIdentifier\":\"security@apache.org\",\"published\":\"2024-03-15T11:15:08.927\",\"lastModified\":\"2024-11-15T21:35:05.263\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Information disclosure in persistent watchers handling in Apache ZooKeeper due to missing ACL check. It allows an attacker to monitor child znodes by attaching a persistent watcher (addWatch command) to a parent which the attacker has already access to. ZooKeeper server doesn\u0027t do ACL check when the persistent watcher is triggered and as a consequence, the full path of znodes that a watch event gets triggered upon is exposed to the owner of the watcher. It\u0027s important to note that only the path is exposed by this vulnerability, not the data of znode, but since znode path can contain sensitive information like user name or login ID, this issue is potentially critical.\\n\\nUsers are recommended to upgrade to version 3.9.2, 3.8.4 which fixes the issue.\\n\"},{\"lang\":\"es\",\"value\":\"Divulgaci\u00f3n de informaci\u00f3n en el manejo de observadores persistentes en Apache ZooKeeper debido a la falta de verificaci\u00f3n de ACL. Permite a un atacante monitorear znodes secundarios adjuntando un observador persistente (comando addWatch) a un padre al que el atacante ya tiene acceso. El servidor ZooKeeper no realiza una verificaci\u00f3n de ACL cuando se activa el observador persistente y, como consecuencia, la ruta completa de los znodes sobre los que se activa un evento de vigilancia queda expuesta al propietario del observador. Es importante tener en cuenta que esta vulnerabilidad solo expone la ruta, no los datos de znode, pero dado que la ruta de znode puede contener informaci\u00f3n confidencial como el nombre de usuario o el ID de inicio de sesi\u00f3n, este problema es potencialmente cr\u00edtico. Se recomienda a los usuarios actualizar a la versi\u00f3n 3.9.2, 3.8.4, que soluciona el problema.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.4}]},\"weaknesses\":[{\"source\":\"security@apache.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/03/14/2\",\"source\":\"security@apache.org\"},{\"url\":\"https://lists.apache.org/thread/96s5nqssj03rznz9hv58txdb2k1lr79k\",\"source\":\"security@apache.org\"}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- 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.