CVE-2008-5828

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 14.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-01-02 · updated 2026-06-16
Weakness: CWE-200

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.

Affected products

Microsoft Windows Live Messenger: through 8.5.1; 8.0, 8.1, 8.5

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

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