fkie_cve-2020-12105
Vulnerability from fkie_nvd
Published
2020-04-23 17:15
Modified
2024-11-21 04:59
Severity ?
Summary
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html | Mailing List, Third Party Advisory | |
| cve@mitre.org | https://gitlab.com/openconnect/openconnect/-/merge_requests/96 | Third Party Advisory | |
| cve@mitre.org | https://security.gentoo.org/glsa/202006-15 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://gitlab.com/openconnect/openconnect/-/merge_requests/96 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202006-15 | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| infradead | openconnect | * | |
| opensuse | leap | 15.1 |
{
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A04686EF-C398-4287-9807-64A924668EC8",
"versionEndIncluding": "8.08",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
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"nodes": [
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"vulnerable": true
}
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks."
},
{
"lang": "es",
"value": "OpenConnect versiones hasta 8.08, maneja inapropiadamente los valores de retorno negativos a partir de llamadas de la funci\u00f3n X509_check_, lo que podr\u00eda ayudar a atacantes a llevar a cabo ataques de tipo man-in-the-middle ."
}
],
"id": "CVE-2020-12105",
"lastModified": "2024-11-21T04:59:15.327",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
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"cvssMetricV31": [
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"published": "2020-04-23T17:15:12.863",
"references": [
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-755"
}
],
"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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