CVE-2014-2900 (GCVE-0-2014-2900)
Vulnerability from cvelistv5 – Published: 2014-04-22 14:00 – Updated: 2024-08-06 10:28
VLAI
EPSS
VEX
Summary
wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/… | x_refsource_CONFIRM |
| http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201612-53 | vendor-advisoryx_refsource_GENTOO |
| http://seclists.org/oss-sec/2014/q2/126 | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/66780 | vdb-entryx_refsource_BID |
| http://seclists.org/oss-sec/2014/q2/130 | mailing-listx_refsource_MLIST |
| http://secunia.com/advisories/57743 | third-party-advisoryx_refsource_SECUNIA |
Date Public
2013-07-01 00:00
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"url": "http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201612-53"
}
],
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]
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate."
},
{
"lang": "es",
"value": "wolfSSL CyaSSL anterior a 2.9.4 no valida debidamente certificados X.509 con extensiones cr\u00edticas desconocidas, lo que permite a atacantes man-in-the-middle falsificar servidores a trav\u00e9s de certificado X.509 manipulado."
}
],
"id": "CVE-2014-2900",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
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"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
}
]
},
"published": "2014-04-22T14:23:36.317",
"references": [
{
"source": "cve@mitre.org",
"url": "http://seclists.org/oss-sec/2014/q2/126"
},
{
"source": "cve@mitre.org",
"url": "http://seclists.org/oss-sec/2014/q2/130"
},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/57743"
},
{
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"url": "http://www.securityfocus.com/bid/66780"
},
{
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],
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},
{
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"url": "http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html"
},
{
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},
{
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},
{
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"tags": [
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],
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},
{
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"url": "http://www.securityfocus.com/bid/66780"
},
{
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},
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],
"source": "nvd@nist.gov",
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]
}
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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