CVE-2012-3812 (GCVE-0-2012-3812)
Vulnerability from cvelistv5 – Published: 2012-07-09 22:00 – Updated: 2024-08-06 20:21
VLAI
EPSS
VEX
Summary
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://secunia.com/advisories/50687 | third-party-advisoryx_refsource_SECUNIA |
| http://secunia.com/advisories/50756 | third-party-advisoryx_refsource_SECUNIA |
| http://www.securityfocus.com/bid/54317 | vdb-entryx_refsource_BID |
| http://www.debian.org/security/2012/dsa-2550 | vendor-advisoryx_refsource_DEBIAN |
| https://issues.asterisk.org/jira/browse/ASTERISK-20052 | x_refsource_CONFIRM |
| http://downloads.asterisk.org/pub/security/AST-20… | x_refsource_CONFIRM |
Date Public
2012-06-27 00:00
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"value": "Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox."
},
{
"lang": "es",
"value": "vulnerabilidad de doble liberaci\u00f3n en apps/app_voicemail.c en Asterisk Open Source v1.8.x anteriores v1.8.13.1 y v10.x anteriores a v10.5.2, Certified Asterisk v1.8.11-certx anteriores a v1.8.11-cert4, y Asterisk Digiumphones v10.x.x-digiumphones anteriores a v10.5.2-digiumphones permite a usuarios autenticados remotos a provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) debido al establecimiento de m\u00faltiples sesiones correo de voz y accediendo a buz\u00f3n urgente (Urgent) a trav\u00e9s del buz\u00f3n de entrada INBOX."
}
],
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"lastModified": "2026-04-29T01:13:23.040",
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-3812.json",
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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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