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CVE-2008-6737

HighPublished

Crysis 1.21 and earlier allows remote attackers to obtain sensitive player information such as real IP addresses by sending a keyexchange packet without a...

Published: Apr 21, 2009
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Jun 15, 2008

Primary CVSS

7.8/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:C/I:N/A:N

EPSS probability estimate

2.7%

Low · next 30 days

Percentile: 85.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Crysis 1.21 and earlier allows remote attackers to obtain sensitive player information such as real IP addresses by sending a keyexchange packet without a previous join packet, which causes Crysis to send a disconnect packet that includes unrelated log information.

Sources

Crysis 1.21 - 'keyexchange' Packet Information DisclosureExploit
Luigi Auriemma · multiple · Jun 15, 2008

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