CVE-2018-4012
Critical
Description
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.
SeverityCritical
CVSS9.0
Exploit probability—
ProductWebroot Brightcloud
PublishedJan 3, 2019
First seenJan 3, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| webroot brightcloud | No range specified | — |
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