{"id":"CVE-2020-27217","state":"PUBLISHED","title":"In Eclipse Hono version 1.3.0 and 1.4.0 the AMQP protocol adapter does not verify the size of AMQP messages received from devices. In particular, a device may send messages that ar","description":"In Eclipse Hono version 1.3.0 and 1.4.0 the AMQP protocol adapter does not verify the size of AMQP messages received from devices. In particular, a device may send messages that are bigger than the max-message-size that the protocol adapter has indicated during link establishment. While the AMQP 1.0 protocol explicitly disallows a peer to send such messages, a hand crafted AMQP 1.0 client could exploit this behavior in order to send a message of unlimited size to the adapter, eventually causing the adapter to fail with an out of memory exception.","publishedAt":"2020-11-13T19:30:16.000Z","updatedAt":"2024-08-04T16:11:35.953Z","severity":null,"assigner":"eclipse","products":["The Eclipse Foundation Eclipse Hono"],"affected":[{"vendor":"The Eclipse Foundation","product":"Eclipse Hono","versions":[{"version":"1.3.0","status":"affected"},{"version":"1.4.0","status":"affected"}]}],"references":["https://bugs.eclipse.org/bugs/show_bug.cgi?id=567068"],"weaknesses":["CWE-1284"],"ingestedAt":"2026-10-29T19:47:11.046Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/27xxx/CVE-2020-27217.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-27217","state":"PUBLISHED","datePublished":"2020-11-13T19:30:16.000Z","dateUpdated":"2024-08-04T16:11:35.953Z","assignerShortName":"eclipse","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateReserved":"2020-10-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In Eclipse Hono version 1.3.0 and 1.4.0 the AMQP protocol adapter does not verify the size of AMQP messages received from devices. In particular, a device may send messages that are bigger than the max-message-size that the protocol adapter has indicated during link establishment. While the AMQP 1.0 protocol explicitly disallows a peer to send such messages, a hand crafted AMQP 1.0 client could exploit this behavior in order to send a message of unlimited size to the adapter, eventually causing the adapter to fail with an out of memory exception."}],"affected":[{"vendor":"The Eclipse Foundation","product":"Eclipse Hono","versions":[{"version":"1.3.0","status":"affected"},{"version":"1.4.0","status":"affected"}]}],"references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=567068","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1284","description":"CWE-1284: Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"eclipse","dateUpdated":"2020-11-13T19:30:16.000Z","orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@eclipse.org","ID":"CVE-2020-27217","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Eclipse Hono","version":{"version_data":[{"version_value":"1.3.0"},{"version_value":"1.4.0"}]}}]},"vendor_name":"The Eclipse Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Eclipse Hono version 1.3.0 and 1.4.0 the AMQP protocol adapter does not verify the size of AMQP messages received from devices. In particular, a device may send messages that are bigger than the max-message-size that the protocol adapter has indicated during link establishment. While the AMQP 1.0 protocol explicitly disallows a peer to send such messages, a hand crafted AMQP 1.0 client could exploit this behavior in order to send a message of unlimited size to the adapter, eventually causing the adapter to fail with an out of memory exception."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-1284: Improper Validation of Specified Quantity in Input"}]}]},"references":{"reference_data":[{"name":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=567068","refsource":"CONFIRM","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=567068"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=567068","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T16:11:35.953Z"}}]}}}