René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

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{
"id": "CVE-2021-26906",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-02-18T20:15:12.743",
"lastModified": "2021-02-24T17:03:15.673",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in res_pjsip_session.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5. An SDP negotiation vulnerability in PJSIP allows a remote server to potentially crash Asterisk by sending specific SIP responses that cause an SDP negotiation failure."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en el archivo res_pjsip_session.c en Digium Asterisk versiones hasta 13.38.1; 14.x, 15.x y 16.xa 16.16.0; 17.xa 17.9.1; y 18.xa 18.2.0, y Certified Asterisk versiones hasta 16.8-cert5. Una vulnerabilidad de negociaci\u00f3n SDP en PJSIP permite a un servidor remoto bloquear potencialmente Asterisk mediante el env\u00edo de respuestas SIP espec\u00edficas que causan un fallo en la negociaci\u00f3n SDP"
}
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"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM"
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"baseScore": 4.3
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"acInsufInfo": false,
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"references": [
{
"url": "http://packetstormsecurity.com/files/161477/Asterisk-Project-Security-Advisory-AST-2021-005.html",
"source": "cve@mitre.org",
"tags": [
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},
{
"url": "http://seclists.org/fulldisclosure/2021/Feb/61",
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},
{
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}