PoC Index

CVE-2018-4012

HIGH 9.3EPSS 2.5%

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.

CVSS v3.0
8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0
9.0 CRITICALCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
2.55% chance of exploitation in the next 30 days, 84th percentile
Published
2019-01-03
Updated
2024-08-05

Proof-of-concept exploits (1)

References

Related