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vuln-cve/data/2024/39xxx/CVE-2024-39894.json
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{
"dataType": "CVE_RECORD",
"cveMetadata": {
"state": "PUBLISHED",
"cveId": "CVE-2024-39894",
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"dateUpdated": "2025-11-04T16:12:30.897Z",
"dateReserved": "2024-07-02T00:00:00.000Z",
"datePublished": "2024-07-02T00:00:00.000Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre",
"dateUpdated": "2024-09-11T15:12:12.186Z"
},
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"affected": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
],
"references": [
{
"url": "https://www.openssh.com/txt/release-9.8"
},
{
"url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
},
{
"url": "https://www.openwall.com/lists/oss-security/2024/07/02/1"
},
{
"name": "[oss-security] 20240703 Re: Announce: OpenSSH 9.8 released",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/03/6"
},
{
"url": "https://security.netapp.com/advisory/ntap-20240712-0004/"
},
{
"name": "[oss-security] 20240723 Re: linux-distros application for CentOS Project's Hyperscale SIG",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
},
{
"name": "[oss-security] 20240723 Re: linux-distros application for CentOS Project's Hyperscale SIG",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
},
{
"name": "[oss-security] 20240728 Re: Announce: OpenSSH 9.8 released",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
},
{
"url": "https://crzphil.github.io/posts/ssh-obfuscation-bypass/"
},
{
"url": "https://news.ycombinator.com/item?id=41508530"
}
],
"problemTypes": [
{
"descriptions": [
{
"type": "text",
"lang": "en",
"description": "n/a"
}
]
}
]
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-367",
"lang": "en",
"description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition"
}
]
}
],
"affected": [
{
"vendor": "openbsd",
"product": "openssh",
"cpes": [
"cpe:2.3:a:openbsd:openssh:9.5:-:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"versions": [
{
"version": "9.5",
"status": "affected",
"lessThanOrEqual": "9.7",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-07-03T13:15:38.073610Z",
"id": "CVE-2024-39894",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-07-03T13:15:54.538Z"
}
},
{
"title": "CVE Program Container",
"references": [
{
"url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-25:01.openssh.asc"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.openssh.com/txt/release-9.8"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.openwall.com/lists/oss-security/2024/07/02/1"
},
{
"name": "[oss-security] 20240703 Re: Announce: OpenSSH 9.8 released",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/03/6"
},
{
"tags": [
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20240712-0004/"
},
{
"name": "[oss-security] 20240723 Re: linux-distros application for CentOS Project's Hyperscale SIG",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
},
{
"name": "[oss-security] 20240723 Re: linux-distros application for CentOS Project's Hyperscale SIG",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
},
{
"name": "[oss-security] 20240728 Re: Announce: OpenSSH 9.8 released",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Sep/33"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-11-04T16:12:30.897Z"
}
}
]
},
"dataVersion": "5.2"
}