{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32634", "STATE": "PUBLIC", "TITLE": "Deserialization of Untrusted Data in Emissary" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "emissary", "version": { "version_data": [ { "version_value": "< 6.5.0" } ] } } ] }, "vendor_name": "NationalSecurityAgency" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Emissary is a distributed, peer-to-peer, data-driven workflow framework. Emissary 6.4.0 is vulnerable to Unsafe Deserialization of post-authenticated requests to the [`WorkSpaceClientEnqueue.action`](https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9f66868382/src/main/java/emissary/server/mvc/internal/WorkSpaceClientEnqueueAction.java) REST endpoint. This issue may lead to post-auth Remote Code Execution. This issue has been patched in version 6.5.0. As a workaround, one can disable network access to Emissary from untrusted sources." } ] }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-502: Deserialization of Untrusted Data" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-m5qf-gfmp-7638", "refsource": "CONFIRM", "url": "https://github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-m5qf-gfmp-7638" }, { "name": "https://github.com/NationalSecurityAgency/emissary/commit/40260b1ec1f76cc92361702cc14fa1e4388e19d7", "refsource": "MISC", "url": "https://github.com/NationalSecurityAgency/emissary/commit/40260b1ec1f76cc92361702cc14fa1e4388e19d7" } ] }, "source": { "advisory": "GHSA-m5qf-gfmp-7638", "discovery": "UNKNOWN" } }