7.5

CVE-2021-25661

A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC has an out-of-bounds memory access vulnerability that could be triggered on the client side when sending data from the server, which could result in a Denial-of-Service condition.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Simatic Wincc Runtime Advanced Version 16 Update -
Siemens ≫ Simatic Wincc Runtime Advanced Version 16 Update update1
Siemens ≫ Simatic Wincc Runtime Advanced Version 16 Update update2
Siemens ≫ Simatic Wincc Runtime Advanced Version 16 Update update3
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update -
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update update1
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update update2
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update update3
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update update4
Siemens ≫ Simatic Wincc Runtime Advanced Version 15.1 Update update5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.15% 0.635
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CISA-ADP 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-788 Access of Memory Location After End of Buffer

The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.

https://cert-portal.siemens.com/productcert/pdf/ssa-538778.pdf
Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-12
Third Party Advisory
US Government Resource