{"cve":"CVE-2007-1693","nvd":{"published":"2007-05-17T20:30:00.000","modified":"2026-06-16T22:38:07.370","status":"Modified","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://securityreason.com/securityalert/2716","http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp","http://www.securityfocus.com/archive/1/467289/100/200/threaded","http://www.securityfocus.com/bid/23746","http://securityreason.com/securityalert/2716"],"products":["yate:yet_another_telephony_engine"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-1693","score":0.0235,"percentile":0.83698,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}