gsd-2008-1923
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2008-1923",
"description": "The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends \"early audio\" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.",
"id": "GSD-2008-1923",
"references": [
"https://www.suse.com/security/cve/CVE-2008-1923.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2008-1923"
],
"details": "The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends \"early audio\" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.",
"id": "GSD-2008-1923",
"modified": "2023-12-13T01:23:03.727403Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2008-1923",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
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}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends \"early audio\" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "asterisk-new-dos(42049)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42049"
},
{
"name": "http://downloads.digium.com/pub/security/AST-2008-006.html",
"refsource": "CONFIRM",
"url": "http://downloads.digium.com/pub/security/AST-2008-006.html"
},
{
"name": "http://bugs.digium.com/view.php?id=10078",
"refsource": "CONFIRM",
"url": "http://bugs.digium.com/view.php?id=10078"
},
{
"name": "http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1",
"refsource": "MISC",
"url": "http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1"
}
]
}
},
"nvd.nist.gov": {
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2008-1923"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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{
"lang": "en",
"value": "The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends \"early audio\" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message."
}
]
},
"problemtype": {
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{
"description": [
{
"lang": "en",
"value": "CWE-16"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1",
"refsource": "MISC",
"tags": [],
"url": "http://www.altsci.com/concepts/page.php?s=asteri\u0026p=1"
},
{
"name": "http://bugs.digium.com/view.php?id=10078",
"refsource": "CONFIRM",
"tags": [],
"url": "http://bugs.digium.com/view.php?id=10078"
},
{
"name": "http://downloads.digium.com/pub/security/AST-2008-006.html",
"refsource": "CONFIRM",
"tags": [],
"url": "http://downloads.digium.com/pub/security/AST-2008-006.html"
},
{
"name": "asterisk-new-dos(42049)",
"refsource": "XF",
"tags": [],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42049"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2017-08-08T01:30Z",
"publishedDate": "2008-04-23T16:05Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.