CVE-2014-9191 describes a denial-of-service vulnerability in the CodeWrights HART Device Type Manager (DTM) library, specifically affecting Emerson HART DTM before version 1.4.181. A physically proximate attacker can exploit this by sending specially crafted response packets over the 4-20 mA current loop, leading to a DTM outage and FDT Frame application hang. The severity is low, with a CVSS score of 2.1, indicating a local attack vector with low complexity and only impacting availability. There is no evidence of active exploitation, public exploit code, or inclusion in the KEV catalog, though it has received limited community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.44CPE matchmatch criteria | cpe:2.3:a:codewrights:hart_device_type_manager:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:P
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