A vulnerability has been identified in SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 4). Specially crafted packets sent to port 161/udp can cause the SNMP service of affected devices to crash. A manual restart of the device is required to resume operation of the service.
Published 2021-05-12 14:15:11
Updated 2021-06-02 18:18:33
Source Siemens AG
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2019-19276

Exploit prediction scoring system (EPSS) score for CVE-2019-19276

0.09%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-19276

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.9
1.4
NIST

CWE ids for CVE-2019-19276

  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by: productcert@siemens.com (Primary)

References for CVE-2019-19276

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