Buffer overflow in Siemens Simatic Hmi Comfort Panels
CVE-2019-19276
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.010 (62.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Siemens Simatic Hmi Comfort Panels
- Siemens Simatic Hmi Comfort Panels 1st Generation (Incl. Siplus Variants) — versions All versions < V16 Update 4
- Siemens Simatic Hmi Comfort Panels Firmware — versions 16
- Siemens Simatic Hmi Ktp Mobile Panels — versions All versions < V16 Update 4
- Siemens Simatic Hmi Ktp Mobile Panels
- Siemens Simatic Hmi Ktp Mobile Panels Firmware — versions 16
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-19276?
- CVE-2019-19276 is a medium-severity vulnerability in Siemens Simatic Hmi Comfort Panels, classified under Out-of-bounds Write. CVSS score: 5.3/10. Published 2021-05-12.
- How severe is CVE-2019-19276?
- Medium severity. CVSS v3 base score is 5.3 out of 10.