fkie_cve-2020-14387
Vulnerability from fkie_nvd
Published
2021-05-27 20:15
Modified
2024-11-21 05:03
Severity ?
Summary
A flaw was found in rsync in versions since 3.2.0pre1. Rsync improperly validates certificate with host mismatch vulnerability. A remote, unauthenticated attacker could exploit the flaw by performing a man-in-the-middle attack using a valid certificate for another hostname which could compromise confidentiality and integrity of data transmitted using rsync-ssl. The highest threat from this vulnerability is to data confidentiality and integrity. This flaw affects rsync versions before 3.2.4.
References
| URL | Tags | ||
|---|---|---|---|
| secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=1875549 | Issue Tracking, Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.redhat.com/show_bug.cgi?id=1875549 | Issue Tracking, Patch, Third Party Advisory |
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:samba:rsync:*:*:*:*:*:*:*:*",
"matchCriteriaId": "45922B1C-D968-46DD-8EE6-F0B22F085733",
"versionEndExcluding": "3.2.4",
"versionStartIncluding": "3.2.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:samba:rsync:3.2.0:-:*:*:*:*:*:*",
"matchCriteriaId": "E3E08234-5E6E-444D-B466-7FDADB951199",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:samba:rsync:3.2.0:pre1:*:*:*:*:*:*",
"matchCriteriaId": "D3FA9537-95CA-4B6D-8162-6DC5D4B0BD32",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:samba:rsync:3.2.0:pre2:*:*:*:*:*:*",
"matchCriteriaId": "06F27E32-CB3F-4140-AFBD-1A65031D42F5",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:samba:rsync:3.2.0:pre3:*:*:*:*:*:*",
"matchCriteriaId": "5EB9157B-D013-400A-A5F3-8088676586C8",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in rsync in versions since 3.2.0pre1. Rsync improperly validates certificate with host mismatch vulnerability. A remote, unauthenticated attacker could exploit the flaw by performing a man-in-the-middle attack using a valid certificate for another hostname which could compromise confidentiality and integrity of data transmitted using rsync-ssl. The highest threat from this vulnerability is to data confidentiality and integrity. This flaw affects rsync versions before 3.2.4."
},
{
"lang": "es",
"value": "Se encontr\u00f3 un fallo en rsync en versiones desde 3.2.0pre1.\u0026#xa0;Rsync comprueba inapropiadamente el certificado con vulnerabilidad de discrepancia de host.\u0026#xa0;Un atacante remoto no autenticado podr\u00eda explotar el fallo llevando a cabo un de tipo ataque de tipo man-in-the-middle usando un certificado v\u00e1lido para otro nombre de host que podr\u00eda comprometer la confidencialidad e integridad de los datos transmitidos usando rsync-ssl.\u0026#xa0;La mayor amenaza de esta vulnerabilidad es la confidencialidad e integridad de los datos.\u0026#xa0;Este fallo afecta a rsync versiones anteriores a 3.2.4"
}
],
"id": "CVE-2020-14387",
"lastModified": "2024-11-21T05:03:09.177",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-05-27T20:15:07.873",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1875549"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1875549"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-297"
}
],
"source": "secalert@redhat.com",
"type": "Primary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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