FKIE_CVE-2017-9372
Vulnerability from fkie_nvd - Published: 2017-06-02 14:29 - Updated: 2026-05-13 00:24
Severity
Summary
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | http://downloads.asterisk.org/pub/security/AST-2017-002.txt | Third Party Advisory | |
| cve@mitre.org | http://www.debian.org/security/2017/dsa-3933 | ||
| cve@mitre.org | http://www.securityfocus.com/bid/98572 | Third Party Advisory, VDB Entry | |
| cve@mitre.org | http://www.securitytracker.com/id/1038529 | ||
| cve@mitre.org | https://bugs.debian.org/863901 | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://downloads.asterisk.org/pub/security/AST-2017-002.txt | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.debian.org/security/2017/dsa-3933 | ||
| af854a3a-2127-422b-91ae-364da2661108 | http://www.securityfocus.com/bid/98572 | Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.securitytracker.com/id/1038529 | ||
| af854a3a-2127-422b-91ae-364da2661108 | https://bugs.debian.org/863901 | Mailing List, Third Party Advisory |
Impacted products
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter."
},
{
"lang": "es",
"value": "PJSIP, tal como es usado en Asterisk Open Source versiones 13.x y anteriores a 13.15.1 y versiones 14.x y anteriores a 14.4.1, Certified Asterisk versi\u00f3n 13.13 y anteriores a 13.13-cert4, y otros productos, permite a los atacantes remotos causar una denegaci\u00f3n de servicio (desbordamiento de b\u00fafer y bloqueo de aplicaci\u00f3n) por medio de un paquete SIP con un encabezado CSeq especialmente dise\u00f1ado junto con un encabezado Via que carece de un par\u00e1metro branch."
}
],
"id": "CVE-2017-9372",
"lastModified": "2026-05-13T00:24:29.033",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-06-02T14:29:00.247",
"references": [
{
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"tags": [
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],
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},
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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