fkie_cve-2020-15078
Vulnerability from fkie_nvd
Published
2021-04-26 14:15
Modified
2024-11-21 05:04
Severity ?
Summary
OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| openvpn | openvpn | * | |
| openvpn | openvpn | * | |
| fedoraproject | fedora | 32 | |
| fedoraproject | fedora | 33 | |
| fedoraproject | fedora | 34 | |
| canonical | ubuntu_linux | 18.04 | |
| canonical | ubuntu_linux | 20.04 | |
| canonical | ubuntu_linux | 20.10 | |
| canonical | ubuntu_linux | 21.04 | |
| debian | debian_linux | 9.0 |
{
"configurations": [
{
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"matchCriteriaId": "76F53F5F-60D6-4F46-AF6A-A30045312564",
"versionEndExcluding": "2.4.11",
"vulnerable": true
},
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"matchCriteriaId": "4C756C27-A377-4263-9A59-EB36DFDD5CFE",
"versionEndExcluding": "2.5.2",
"versionStartIncluding": "2.5.0",
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}
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}
]
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks."
},
{
"lang": "es",
"value": "OpenVPN versiones 2.5.1 y anteriores, permiten a atacantes remotos omitir la autenticaci\u00f3n y los datos del canal de control de acceso en servidores configurados con autenticaci\u00f3n diferida, que pueden ser usados para desencadenar potencialmente m\u00e1s fugas de informaci\u00f3n"
}
],
"id": "CVE-2020-15078",
"lastModified": "2024-11-21T05:04:45.900",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-04-26T14:15:08.623",
"references": [
{
"source": "security@openvpn.net",
"tags": [
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"url": "https://community.openvpn.net/openvpn/wiki/CVE-2020-15078"
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"tags": [
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{
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"url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html"
},
{
"source": "security@openvpn.net",
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/"
},
{
"source": "security@openvpn.net",
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},
{
"source": "security@openvpn.net",
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},
{
"source": "security@openvpn.net",
"tags": [
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],
"url": "https://security.gentoo.org/glsa/202105-25"
},
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"tags": [
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},
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],
"sourceIdentifier": "security@openvpn.net",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-305"
}
],
"source": "security@openvpn.net",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-306"
}
],
"source": "nvd@nist.gov",
"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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