CVE-2012-4213 (GCVE-0-2012-4213)
Vulnerability from cvelistv5 – Published: 2012-11-21 11:00 – Updated: 2024-08-06 20:28
VLAI
EPSS
VEX
Summary
Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
19 references
Date Public
2012-11-20 00:00
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2012-4213\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2012-11-21T12:55:02.337\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.\"},{\"lang\":\"es\",\"value\":\"Uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n nsEditor::FindNextLeafNode en Mozilla Firefox antes de 17.0, Thunderbird antes de 17.0, y SeaMonkey antes de 2.14 permite a atacantes remotos ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria din\u00e1mica) a trav\u00e9s de vectores no especificados.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"10.0.11\",\"matchCriteriaId\":\"9D350E7E-4990-4C93-80AD-AC5C27040549\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"17.0\",\"matchCriteriaId\":\"23C27B04-A1E0-4930-AF63-E2B1E57F75BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.14\",\"matchCriteriaId\":\"D9DEF1D7-9412-4632-A689-AFD71FEFACC0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"17.0\",\"matchCriteriaId\":\"61E5E742-2A0F-4483-A784-EACBEE1DF267\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"10.0.11\",\"matchCriteriaId\":\"261324A9-B458-48B0-B8EC-5412FB8728E9\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE554781-1EB9-446E-911F-6C11970C47F4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:12.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBB2C482-D2A4-48B3-ACE7-E1DFDCC409B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D806A17E-B8F9-466D-807D-3F1E77603DC8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_desktop:10:sp4:*:*:*:*:*:*\",\"matchCriteriaId\":\"F0545634-EC4A-48E8-AB3D-49802FB11758\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"00720D8C-3FF3-4B1C-B74B-91F01A544399\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:*:*:*:*\",\"matchCriteriaId\":\"A53FF936-C785-4CEF-BAD0-3C3EB90EE466\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:-:*:*\",\"matchCriteriaId\":\"88D6E858-FD8F-4C55-B7D5-CEEDA2BBA898\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:vmware:*:*\",\"matchCriteriaId\":\"DB4D6749-81A1-41D7-BF4F-1C45A7F49A22\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp4:*:*:*:*:*:*\",\"matchCriteriaId\":\"436EF2ED-FDBB-4B64-8EC4-33C3E4253F06\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp2:*:*:*:*:*:*\",\"matchCriteriaId\":\"5AA37837-3083-4DC7-94F4-54FD5D7CB53C\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*\",\"matchCriteriaId\":\"01EDA41C-6B2E-49AF-B503-EB3882265C11\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E4174F4F-149E-41A6-BBCC-D01114C05F38\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*\",\"matchCriteriaId\":\"8D305F7A-D159-4716-AB26-5E38BB5CD991\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E2076871-2E80-4605-A470-A41C1A8EC7EE\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing 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"redhat_vex": {
"aggregate_severity": "Critical",
"current_release_date": "2026-06-27T13:30:28+00:00",
"cve": "CVE-2012-4213",
"id": "CVE-2012-4213",
"initial_release_date": "2012-11-20T00:00:00+00:00",
"product_status:known_not_affected": "6",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Mozilla: Use-after-free and buffer overflow issues found using Address Sanitizer (MFSA 2012-105)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-4213.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "critical",
"current_release_date": "2026-09-05T01:30:01Z",
"cve": "CVE-2012-4213",
"id": "CVE-2012-4213",
"initial_release_date": "2023-02-15T05:44:59Z",
"product_status:known_affected": "3",
"product_status:recommended": "191",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2012-4213",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-4213.json",
"version": "19"
}
}
}
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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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