{"api_version":"1","generated_at":"2026-07-24T01:47:47+00:00","cve":"CVE-2021-31294","urls":{"html":"https://cve.report/CVE-2021-31294","api":"https://cve.report/api/cve/CVE-2021-31294.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-31294","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-31294"},"summary":{"title":"CVE-2021-31294","description":"Redis before 6cbea7d allows a replica to cause an assertion failure in a primary server by sending a non-administrative command (specifically, a SET command). NOTE: this was fixed for Redis 6.2.x and 7.x in 2021. Versions before 6.2 were not intended to have safety guarantees related to this.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-07-15 23:15:00","updated_at":"2023-08-14 19:15:00"},"problem_types":["CWE-617"],"metrics":[],"references":[{"url":"https://security.netapp.com/advisory/ntap-20230814-0007/","name":"https://security.netapp.com/advisory/ntap-20230814-0007/","refsource":"CONFIRM","tags":[],"title":"CVE-2021-31294 Redis Vulnerability in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48","name":"https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48","refsource":"MISC","tags":[],"title":"Prevent replicas from sending commands that interact with keyspace (#… · redis/redis@46f4ebb · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f","name":"https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f","refsource":"MISC","tags":[],"title":"Prevent replicas from sending commands that interact with keyspace (#… · redis/redis@6cbea7d · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/redis/redis/issues/8712","name":"https://github.com/redis/redis/issues/8712","refsource":"MISC","tags":[],"title":"[CRASH]The psync command will crash redis · Issue #8712 · redis/redis · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-31294","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31294","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"31294","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"redis","cpe5":"redis","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-31294","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Redis before 6cbea7d allows a replica to cause an assertion failure in a primary server by sending a non-administrative command (specifically, a SET command). NOTE: this was fixed for Redis 6.2.x and 7.x in 2021. Versions before 6.2 were not intended to have safety guarantees related to this."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/redis/redis/issues/8712","refsource":"MISC","name":"https://github.com/redis/redis/issues/8712"},{"refsource":"MISC","name":"https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f","url":"https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f"},{"refsource":"MISC","name":"https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48","url":"https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48"},{"refsource":"CONFIRM","name":"https://security.netapp.com/advisory/ntap-20230814-0007/","url":"https://security.netapp.com/advisory/ntap-20230814-0007/"}]}},"nvd":{"publishedDate":"2023-07-15 23:15:00","lastModifiedDate":"2023-08-14 19:15:00","problem_types":["CWE-617"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.2,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:*","versionEndExcluding":"6.2.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"31294","Ordinal":"206578","Title":"CVE-2021-31294","CVE":"CVE-2021-31294","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"31294","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}