{"cve":"CVE-2001-1382","nvd":{"published":"2001-09-27T04:00:00.000","modified":"2026-06-16T21:56:09.630","status":"Modified","description":"The \"echo simulation\" traffic analysis countermeasure in OpenSSH before 2.9.9p2 sends an additional echo packet after the password and carriage return is entered, which could allow remote attackers to determine that the countermeasure is being used.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.openwall.com/Owl/CHANGES-stable.shtml","http://www.osvdb.org/5408","http://www.openwall.com/Owl/CHANGES-stable.shtml","http://www.osvdb.org/5408"],"products":["openbsd:openssh"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2001-1382","score":0.07818,"percentile":0.94671,"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."]}