{"cve":"CVE-2008-5828","nvd":{"published":"2009-01-02T19:30:01.860","modified":"2026-06-16T23:01:04.653","status":"Modified","description":"Microsoft Windows Live Messenger Client 8.5.1 and earlier, when MSN Protocol Version 15 (MSNP15) is used over a NAT session, allows remote attackers to discover intranet IP addresses and port numbers by reading the (1) IPv4InternalAddrsAndPorts, (2) IPv4Internal-Addrs, and (3) IPv4Internal-Port header fields.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://securityreason.com/securityalert/4862","http://www.securityfocus.com/archive/1/499624/100/0/threaded","http://securityreason.com/securityalert/4862","http://www.securityfocus.com/archive/1/499624/100/0/threaded"],"products":["microsoft:windows_live_messenger"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2008-5828","score":0.143,"percentile":0.96604,"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."]}