PT-2021-9018
CVE-2019-19276
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تاريخ النشر
2021-05-12
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تاريخ التحديث
2021-06-02
الوصف من
CVSS 3.1
5.3
متوسطةالمقاييسAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions
SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) versions prior to V16 Update 4
SIMATIC HMI KTP Mobile Panels versions prior to V16 Update 4
Description
A vulnerability has been identified that can cause the SNMP service of affected devices to crash when specially crafted packets are sent to port 161/udp. This requires a manual restart of the device to resume operation of the service.
Recommendations
For SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) versions prior to V16 Update 4, update to V16 Update 4 or later.
For SIMATIC HMI KTP Mobile Panels versions prior to V16 Update 4, update to V16 Update 4 or later.
As a temporary workaround, consider restricting access to port 161/udp to minimize the risk of exploitation.
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