CVE-2025-61984

{"id": "CVE-2025-61984", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.6, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.0}]}, "published": "2025-10-06T19:15:36.157", "references": [{"url": "https://marc.info/?l=openssh-unix-dev&m=175974522032149&w=2", "source": "[email protected]"}, {"url": "https://www.openssh.com/releasenotes.html#10.1p1", "source": "[email protected]"}, {"url": "https://www.openwall.com/lists/oss-security/2025/10/06/1", "source": "[email protected]"}, {"url": "http://www.openwall.com/lists/oss-security/2025/10/07/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2025/10/12/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vicarius.io/vsociety/posts/cve-2025-61984-detection-script-remote-code-execution-vulnerability-affecting-openssh", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.vicarius.io/vsociety/posts/cve-2025-61984-mitigation-script-remote-code-execution-vulnerability-affecting-openssh", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://dgl.cx/2025/10/bash-a-newline-ssh-proxycommand-cve-2025-61984", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-159"}]}], "descriptions": [{"lang": "en", "value": "ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-sequence expansion of a configuration file. (A configuration file that provides a complete literal username is not categorized as an untrusted source.)"}], "lastModified": "2025-11-11T15:15:36.703", "sourceIdentifier": "[email protected]"}