FKIE_CVE-2016-5257
Vulnerability from fkie_nvd - Published: 2016-09-22 22:59 - Updated: 2026-06-17 00:49
Severity
Summary
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
References
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "security@mozilla.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C56407AD-F303-4E6E-A64E-4AFA23BFB739",
"versionEndIncluding": "48.0.2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:45.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "4123CC23-4443-4B13-A064-04B0B04354FE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:45.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "1E084D09-97BE-43E1-94D1-05206E513B99",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:45.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "915E92FE-8049-4EA5-95B8-F3EA25F78546",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:mozilla:firefox:45.3.0:*:*:*:*:*:*:*",
"matchCriteriaId": "CA9E7A47-5E77-4736-920A-93283E30DC7C",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird \u003c 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors."
},
{
"lang": "es",
"value": "M\u00faltiples vulnerabilidades no especificadas en el motor del navegador en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 permiten a los atacantes remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y cierre inesperado de la aplicaci\u00f3n) o, posiblemente, ejecutar c\u00f3digo arbitrario mediante vectores no conocidos."
}
],
"id": "CVE-2016-5257",
"lastModified": "2026-06-17T00:49:03.910",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-09-22T22:59:02.647",
"references": [
{
"source": "security@mozilla.org",
"url": "http://rhn.redhat.com/errata/RHSA-2016-1912.html"
},
{
"source": "security@mozilla.org",
"url": "http://rhn.redhat.com/errata/RHSA-2016-1985.html"
},
{
"source": "security@mozilla.org",
"url": "http://www.debian.org/security/2016/dsa-3674"
},
{
"source": "security@mozilla.org",
"url": "http://www.debian.org/security/2016/dsa-3690"
},
{
"source": "security@mozilla.org",
"tags": [
"Vendor Advisory"
],
"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-85.html"
},
{
"source": "security@mozilla.org",
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"
},
{
"source": "security@mozilla.org",
"url": "http://www.securityfocus.com/bid/93049"
},
{
"source": "security@mozilla.org",
"url": "http://www.securitytracker.com/id/1036852"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1277213"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1287204"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288555"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288588"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288780"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1289280"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1293347"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1294095"
},
{
"source": "security@mozilla.org",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1294407"
},
{
"source": "security@mozilla.org",
"url": "https://security.gentoo.org/glsa/201701-15"
},
{
"source": "security@mozilla.org",
"url": "https://www.mozilla.org/security/advisories/mfsa2016-86/"
},
{
"source": "security@mozilla.org",
"url": "https://www.mozilla.org/security/advisories/mfsa2016-88/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2016-1912.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2016-1985.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3674"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3690"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-85.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/93049"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1036852"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1277213"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1287204"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288555"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288588"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1288780"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1289280"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1293347"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1294095"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1294407"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201701-15"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.mozilla.org/security/advisories/mfsa2016-86/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.mozilla.org/security/advisories/mfsa2016-88/"
}
],
"sourceIdentifier": "security@mozilla.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
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.
Loading…
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.
Loading…
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.
Loading…