Vulnerability Details CVE-2018-20817
SV_SteamAuthClient in various Activision Infinity Ward Call of Duty games before 2015-08-11 is missing a size check when reading authBlob data into a buffer, which allows one to execute code on the remote target machine when sending a steam authentication request. This affects Call of Duty: Modern Warfare 2, Call of Duty: Modern Warfare 3, Call of Duty: Ghosts, Call of Duty: Advanced Warfare, Call of Duty: Black Ops 1, and Call of Duty: Black Ops 2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.031
EPSS Ranking 86.1%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2018-20817
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cpe:2.3:a:activision:call_of_duty:_advanced_warfare
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cpe:2.3:a:activision:call_of_duty:_black_ops_1
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cpe:2.3:a:activision:call_of_duty:_blacks_ops_2
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cpe:2.3:a:activision:call_of_duty:_ghosts
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cpe:2.3:a:activision:call_of_duty:_modern_warfare_2
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cpe:2.3:a:activision:call_of_duty:_modern_warfare_3