FKIE_CVE-2012-3994
Vulnerability from fkie_nvd - Published: 2012-10-10 17:55 - Updated: 2026-06-16 23:44
Severity
Summary
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to conduct cross-site scripting (XSS) attacks via a binary plugin that uses Object.defineProperty to shadow the top object, and leverages the relationship between top.location and the location property.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mozilla | firefox | * | |
| mozilla | thunderbird_esr | * | |
| mozilla | firefox | * | |
| mozilla | thunderbird | * | |
| mozilla | seamonkey | * | |
| suse | linux_enterprise_desktop | 10 | |
| suse | linux_enterprise_desktop | 11 | |
| suse | linux_enterprise_sdk | 10 | |
| suse | linux_enterprise_server | 10 | |
| suse | linux_enterprise_server | 11 | |
| suse | linux_enterprise_server | 11 | |
| canonical | ubuntu_linux | 10.04 | |
| canonical | ubuntu_linux | 11.04 | |
| canonical | ubuntu_linux | 11.10 | |
| canonical | ubuntu_linux | 12.04 | |
| redhat | enterprise_linux_desktop | 5.0 | |
| redhat | enterprise_linux_desktop | 6.0 | |
| redhat | enterprise_linux_eus | 6.3 | |
| redhat | enterprise_linux_server | 5.0 | |
| redhat | enterprise_linux_server | 6.0 | |
| redhat | enterprise_linux_workstation | 5.0 | |
| redhat | enterprise_linux_workstation | 6.0 |
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to conduct cross-site scripting (XSS) attacks via a binary plugin that uses Object.defineProperty to shadow the top object, and leverages the relationship between top.location and the location property."
},
{
"lang": "es",
"value": "Mozilla Firefox v16.0, Firefox ESR v10.x antes de v10.0.8, Thunderbird antes de v16.0, Thunderbird ESR v10.x antes de v10.0.8, y SeaMonkey antes de v2.13, permite a atacantes remotos llevar a cabo ataques de ejecuci\u00f3n de secuencias de comandos en sitios cruzados (XSS) a trav\u00e9s de un complemento binario que utiliza Object.defineProperty para sombrear el objeto superior y y aprovecha la relaci\u00f3n entre top.location y la propiedad de ubicaci\u00f3n."
}
],
"id": "CVE-2012-3994",
"lastModified": "2026-06-16T23:44:14.050",
"metrics": {
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"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,
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"obtainOtherPrivilege": false,
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"published": "2012-10-10T17:55:02.097",
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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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