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{"bugzilla": {"description": "openssh: Logic error in ObscureKeystrokeTiming", "id": "2295273", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2295273"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-203", "details": ["OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur.", "A flaw was found in OpenSSH. A logic error in the SSH ObscureKeystrokeTiming feature (on by default) rendered this feature ineffective. A passive observer could still detect which network packets contained real keystrokes when the countermeasure was active because fake and real keystroke packets were being sent unconditionally."], "name": "CVE-2024-39894", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "openssh", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2024-07-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-39894\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-39894\nhttps://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html\nhttps://www.openssh.com/txt/release-9.8\nhttps://www.openwall.com/lists/oss-security/2024/07/02/1"], "threat_severity": "Low"}

{"created": "2025-07-12T22:31:08.097783+00:00", "updated": "2025-07-12T22:31:08.097934+00:00", "vendors": ["openssh", "openssh$PRODUCT$openssh"]}