{"id":"CVE-2008-5828","aliases":["EUVD-2008-5798","GHSA-j27v-pj6v-rp49"],"status":"published","title":"Microsoft Windows Live Messenger Client 8.5.1 and earlier, when MSN Protocol Version 15 (MSNP15)...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.143,"percentile":0.96627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2009-01-02T19:00:00Z","modified":"2026-06-16T23:01:04Z","products":[{"vendor":"microsoft","product":"windows_live_messenger"}],"references":[{"url":"http://securityreason.com/securityalert/4862","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/499624/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-5828"},{"url":"https://github.com/advisories/GHSA-j27v-pj6v-rp49"}],"sources":{"cve":[{"id":"CVE-2008-5828","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.","status":"published","published":"2009-01-02T19:00:00Z","modified":"2024-08-07T11:04:44.725Z","updated_at":"2026-11-02T14:34:44.297409Z"}],"euvd":[{"id":"EUVD-2008-5798","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.","status":"published","published":"2009-01-02T19:00:00Z","modified":"2024-08-07T11:04:44Z","updated_at":"2026-11-03T01:38:41.285261Z"}],"ghsa":[{"id":"GHSA-j27v-pj6v-rp49","title":"Microsoft Windows Live Messenger Client 8.5.1 and earlier, when MSN Protocol Version 15 (MSNP15)...","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.","status":"published","published":"2022-05-14T02:39:18Z","modified":"2023-02-02T05:06:18Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:52:17.172417Z"}],"nvd":[{"id":"CVE-2008-5828","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.","status":"published","published":"2009-01-02T19:30:01.86Z","modified":"2026-06-16T23:01:04.653Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:01:30.411919Z"}]}}