CVE-2008-5828

mediumpriority · track · 25EPSS 0.143 · 97 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

14.3% (97th) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

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

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:P/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimary

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
microsoft windows live messenger≤ 8.5.1nvdUScpe:2.3:a:microsoft:windows_live_messenger:*:*:*:*:*:*:*:*
microsoft windows live messenger= 8.0nvdUScpe:2.3:a:microsoft:windows_live_messenger:*:*:*:*:*:*:*:*
microsoft windows live messenger= 8.1nvdUScpe:2.3:a:microsoft:windows_live_messenger:*:*:*:*:*:*:*:*
microsoft windows live messenger= 8.5nvdUScpe:2.3:a:microsoft:windows_live_messenger:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-01-02modified 2026-06-16

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+19457 more

references (4)

External citations — patches, advisories, analysis.

scry

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