Vulnerability Details CVE-2018-4012
An exploitable buffer overflow vulnerability exists in the HTTP header-parsing function of the Webroot BrightCloud SDK. The function bc_http_read_header incorrectly handles overlong headers, leading to arbitrary code execution. An unauthenticated attacker could impersonate a remote BrightCloud server to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.026
EPSS Ranking 84.9%
CVSS Severity
CVSS v3 Score 9.0
CVSS v2 Score 9.3
References
Products affected by CVE-2018-4012
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cpe:2.3:a:webroot:brightcloud:-