fkie_cve-2024-39894
Vulnerability from fkie_nvd
Published
2024-07-02 18:15
Modified
2025-01-29 22:15
Severity ?
Summary
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.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"cveTags": [],
"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."
},
{
"lang": "es",
"value": "OpenSSH 9.5 a 9.7 anterior a 9.8 a veces permite ataques de sincronizaci\u00f3n contra la entrada de contrase\u00f1a sin eco (por ejemplo, para su y Sudo) debido a un error l\u00f3gico de ObscureKeystrokeTiming. De manera similar, podr\u00edan ocurrir otros ataques de sincronizaci\u00f3n contra la entrada de teclas."
}
],
"id": "CVE-2024-39894",
"lastModified": "2025-01-29T22:15:29.073",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.6,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2024-07-02T18:15:03.710",
"references": [
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2024/07/03/6"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
},
{
"source": "cve@mitre.org",
"url": "https://crzphil.github.io/posts/ssh-obfuscation-bypass/"
},
{
"source": "cve@mitre.org",
"url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
},
{
"source": "cve@mitre.org",
"url": "https://news.ycombinator.com/item?id=41508530"
},
{
"source": "cve@mitre.org",
"url": "https://security.netapp.com/advisory/ntap-20240712-0004/"
},
{
"source": "cve@mitre.org",
"url": "https://www.openssh.com/txt/release-9.8"
},
{
"source": "cve@mitre.org",
"url": "https://www.openwall.com/lists/oss-security/2024/07/02/1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/07/03/6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.netapp.com/advisory/ntap-20240712-0004/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-25:01.openssh.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.openssh.com/txt/release-9.8"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.openwall.com/lists/oss-security/2024/07/02/1"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-367"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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