{"cve":"CVE-2008-0852","nvd":{"published":"2008-02-21T00:44:00.000","modified":"2026-06-16T22:50:28.723","status":"Modified","description":"freeSSHd 1.2 and earlier allows remote attackers to cause a denial of service (crash) via a SSH2_MSG_NEWKEYS packet to TCP port 22, which triggers a NULL pointer dereference.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://aluigi.altervista.org/adv/freesshdnull-adv.txt","http://secunia.com/advisories/29002","http://www.securityfocus.com/archive/1/488363/100/0/threaded","http://www.securityfocus.com/bid/27845","http://www.vupen.com/english/advisories/2008/0591"],"products":["freesshd:freesshd"],"source":"nvd","synced_at":"2026-10-19T19:49:50.107194424+00:00"},"epss":{"cve":"CVE-2008-0852","score":0.06233,"percentile":0.93543,"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."]}