GSD-2011-1147
Vulnerability from gsd - Updated: 2023-12-13 01:19Details
Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-1147",
"description": "Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.",
"id": "GSD-2011-1147",
"references": [
"https://www.debian.org/security/2011/dsa-2225"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.",
"id": "GSD-2011-1147",
"modified": "2023-12-13T01:19:07.822440Z",
"schema_version": "1.4.0"
}
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"name": "43702",
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"url": "http://secunia.com/advisories/43702"
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"name": "46474",
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"url": "http://www.securityfocus.com/bid/46474"
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{
"name": "FEDORA-2011-2438",
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html"
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{
"name": "ADV-2011-0635",
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"url": "http://www.vupen.com/english/advisories/2011/0635"
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"name": "[oss-security] 20110311 CVE Request -- Asterisk AST-2011-002 / Multiple array overflow and crash vulnerabilities in UDPTL code",
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{
"name": "FEDORA-2011-2360",
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html"
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{
"name": "FEDORA-2011-2558",
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html"
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"name": "[oss-security] 20110311 Re: CVE Request -- Asterisk AST-2011-002 / Multiple array overflow and crash vulnerabilities in UDPTL code",
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"url": "http://www.openwall.com/lists/oss-security/2011/03/11/8"
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"name": "http://downloads.asterisk.org/pub/security/AST-2011-002.html",
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"url": "http://downloads.asterisk.org/pub/security/AST-2011-002.html"
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html"
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"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2011/03/11/8"
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"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2011/03/11/2"
},
{
"name": "1025101",
"refsource": "SECTRACK",
"tags": [],
"url": "http://www.securitytracker.com/id?1025101"
},
{
"name": "FEDORA-2011-2438",
"refsource": "FEDORA",
"tags": [
"Patch"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html"
},
{
"name": "DSA-2225",
"refsource": "DEBIAN",
"tags": [],
"url": "http://www.debian.org/security/2011/dsa-2225"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2011-08-24T03:16Z",
"publishedDate": "2011-03-15T17:55Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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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