{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0821","assignerOrgId":"67fedba0-ff2e-4543-ba5b-aa93e87718cc","state":"PUBLISHED","assignerShortName":"HashiCorp","dateReserved":"2023-02-13T21:43:02.039Z","datePublished":"2023-02-16T21:23:24.500Z","dateUpdated":"2025-03-18T14:35:44.335Z"},"containers":{"cna":{"providerMetadata":{"orgId":"67fedba0-ff2e-4543-ba5b-aa93e87718cc","shortName":"HashiCorp","dateUpdated":"2023-02-16T21:23:24.500Z"},"title":"Nomad Client Vulnerable to Decompression Bombs in Artifact Block","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-409","description":"CWE-409 Improper Handling of Highly Compressed Data (Data Amplification)","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-572","descriptions":[{"lang":"en","value":"CAPEC-572 Artificially Inflate File Sizes"}]}],"affected":[{"vendor":"HashiCorp","product":"Nomad","platforms":["64 bit","32 bit","x86","ARM","MacOS","Windows","Linux"],"repo":"https://github.com/hashicorp/nomad","versions":[{"status":"affected","version":"0","lessThanOrEqual":"1.2.15","versionType":"semver"},{"status":"affected","version":"0","lessThanOrEqual":"1.3.8","versionType":"semver"},{"status":"affected","version":"0","lessThanOrEqual":"1.4.3","versionType":"semver"}],"defaultStatus":"unaffected"},{"vendor":"HashiCorp","product":"Nomad Enterprise","platforms":["64 bit","32 bit","x86","ARM","MacOS","Windows","Linux"],"versions":[{"status":"affected","version":"0","lessThanOrEqual":"1.2.15","versionType":"semver"},{"status":"affected","version":"0","lessThanOrEqual":"1.3.8","versionType":"semver"},{"status":"affected","version":"0","lessThanOrEqual":"1.4.3","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"HashiCorp Nomad and Nomad Enterprise 1.2.15 up to 1.3.8, and 1.4.3 jobs using a maliciously compressed artifact stanza source can cause excessive disk usage. Fixed in 1.2.16, 1.3.9, and 1.4.4.","supportingMedia":[{"type":"text/html","base64":false,"value":"HashiCorp Nomad and Nomad Enterprise 1.2.15 up to 1.3.8, and 1.4.3 jobs using a maliciously compressed artifact stanza source can cause excessive disk usage. Fixed in 1.2.16, 1.3.9, and 1.4.4."}]}],"references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}],"source":{"discovery":"INTERNAL"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T05:24:34.494Z"},"title":"CVE Program Container","references":[{"url":"https://discuss.hashicorp.com/t/hcsec-2023-05-nomad-client-vulnerable-to-decompression-bombs-in-artifact-block/50292","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-18T14:35:37.407891Z","id":"CVE-2023-0821","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2025-03-18T14:35:44.335Z"}}]}}