CVE-2014-3677
shim: memory corruption flaw when processing Machine Owner Keys (MOKs)
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Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · October 13, 2014
Updated · June 27, 2026
Description
An out-of-bounds memory write flaw was found in the way shim processed certain Machine Owner Keys (MOKs). A local attacker could potentially use this flaw to execute arbitrary code on the system.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-787 · Out-of-bounds Write