CVE-2014-1492 (GCVE-0-2014-1492)
Vulnerability from cvelistv5 – Published: 2014-03-25 01:00 – Updated: 2024-08-06 09:42
VLAI
EPSS
VEX
Summary
The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name's U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
27 references
Date Public
2014-03-18 00:00
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"descriptions": [
{
"lang": "en",
"value": "The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name\u0027s U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate."
},
{
"lang": "es",
"value": "La funci\u00f3n cert_TestHostName en lib/certdb/certdb.c en la implementaci\u00f3n de comprobaci\u00f3n de certificado en Mozilla Network Security Services (NSS) anterior a 3.16 acepta un car\u00e1cter comod\u00edn que est\u00e1 embebido en U-label de un nombre de dominio internacionalizado, lo que podr\u00eda permitir a atacantes man-in-the-middle falsificar servidores SSL a trav\u00e9s de un certificado manipulado."
}
],
"id": "CVE-2014-1492",
"lastModified": "2024-11-21T02:04:23.733",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/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
}
]
},
"published": "2014-03-25T13:25:38.493",
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"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name\u0027s U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate."
},
{
"lang": "es",
"value": "La funci\u00f3n cert_TestHostName en lib/certdb/certdb.c en la implementaci\u00f3n de comprobaci\u00f3n de certificado en Mozilla Network Security Services (NSS) anterior a 3.16 acepta un car\u00e1cter comod\u00edn que est\u00e1 embebido en U-label de un nombre de dominio internacionalizado, lo que podr\u00eda permitir a atacantes man-in-the-middle falsificar servidores SSL a trav\u00e9s de un certificado manipulado."
}
],
"id": "CVE-2014-1492",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/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
}
]
},
"published": "2014-03-25T13:25:38.493",
"references": [
{
"source": "security@mozilla.org",
"url": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10761"
},
{
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},
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{
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},
{
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{
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{
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{
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"url": "http://www.ubuntu.com/usn/USN-2159-1"
},
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},
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"url": "http://seclists.org/fulldisclosure/2014/Dec/23"
},
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],
"sourceIdentifier": "security@mozilla.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2026-06-27T11:04:42+00:00",
"cve": "CVE-2014-1492",
"id": "CVE-2014-1492",
"initial_release_date": "2014-03-18T00:00:00+00:00",
"product_status:fixed": "414",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "nss: IDNA hostname matching code does not follow RFC 6125 recommendation (MFSA 2014-45)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-1492.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-27T02:00:06Z",
"cve": "CVE-2014-1492",
"id": "CVE-2014-1492",
"initial_release_date": "2023-02-15T05:31:10Z",
"product_status:known_affected": "2",
"product_status:known_not_affected": "511",
"product_status:recommended": "577",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2014-1492",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-1492.json",
"version": "31"
}
}
}
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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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