cvelist/2021/26xxx/CVE-2021-26906.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-26906",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "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."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://downloads.asterisk.org/pub/security/",
                "refsource": "MISC",
                "name": "https://downloads.asterisk.org/pub/security/"
            },
            {
                "refsource": "FULLDISC",
                "name": "20210218 AST-2021-005: Remote Crash Vulnerability in PJSIP channel driver",
                "url": "http://seclists.org/fulldisclosure/2021/Feb/61"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://downloads.asterisk.org/pub/security/AST-2021-005.html",
                "url": "https://downloads.asterisk.org/pub/security/AST-2021-005.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://issues.asterisk.org/jira/browse/ASTERISK-29196",
                "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29196"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/161477/Asterisk-Project-Security-Advisory-AST-2021-005.html",
                "url": "http://packetstormsecurity.com/files/161477/Asterisk-Project-Security-Advisory-AST-2021-005.html"
            }
        ]
    }
}