CVEvulnerability

CVE-2021-25660

7.5 HIGH Published 2021-05-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-119, CWE-788

Description

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 server side when sending data from the client, which could result in a Denial-of-Service condition.

Affected configurations

• siemens simatic hmi comfort outdoor panels 7\" firmware (< 16) • siemens simatic hmi comfort outdoor panels 7\" firmware 16 • siemens simatic hmi comfort outdoor panels 15\" firmware (< 16) • siemens simatic hmi comfort outdoor panels 15\" firmware 16 • siemens simatic hmi comfort panels 4\" firmware (< 16) • siemens simatic hmi comfort panels 4\" firmware 16 • siemens simatic hmi comfort panels 22\" firmware (< 16) • siemens simatic hmi comfort panels 22\" firmware 16 • siemens simatic hmi ktp mobile panels ktp400f firmware (< 16) • siemens simatic hmi ktp mobile panels ktp400f firmware 16 • siemens simatic hmi ktp mobile panels ktp700 firmware (< 16) • siemens simatic hmi ktp mobile panels ktp700 firmware 16 • siemens simatic hmi ktp mobile panels ktp700f firmware (< 16) • siemens simatic hmi ktp mobile panels ktp700f firmware 16 • siemens simatic hmi ktp mobile panels ktp900 firmware (< 16) • siemens simatic hmi ktp mobile panels ktp900 firmware 16 • siemens simatic hmi ktp mobile panels ktp900f firmware (< 16) • siemens simatic hmi ktp mobile panels ktp900f firmware 16 • siemens simatic wincc runtime advanced (< 16) • siemens simatic wincc runtime advanced 16 • siemens simatic hmi comfort outdoor panels 7\" firmware (< 15.1) • siemens simatic hmi comfort outdoor panels 7\" firmware 15.1 • siemens simatic hmi comfort outdoor panels 15\" firmware (< 15.1) • siemens simatic hmi comfort outdoor panels 15\" firmware 15.1 • siemens simatic hmi comfort panels 4\" firmware (< 15.1) • siemens simatic hmi comfort panels 4\" firmware 15.1 • siemens simatic hmi comfort panels 22\" firmware (< 15.1) • siemens simatic hmi comfort panels 22\" firmware 15.1 • siemens simatic hmi ktp mobile panels ktp400f firmware (< 15.1) • siemens simatic hmi ktp mobile panels ktp400f firmware 15.1 • siemens simatic hmi ktp mobile panels ktp700 firmware (< 15.1) • siemens simatic hmi ktp mobile panels ktp700 firmware 15.1 • siemens simatic hmi ktp mobile panels ktp700f firmware (< 15.1) • siemens simatic hmi ktp mobile panels ktp700f firmware 15.1 • siemens simatic hmi ktp mobile panels ktp900 firmware (< 15.1) • siemens simatic hmi ktp mobile panels ktp900 firmware 15.1 • siemens simatic hmi ktp mobile panels ktp900f firmware (< 15.1) • siemens simatic hmi ktp mobile panels ktp900f firmware 15.1 • siemens simatic wincc runtime advanced (< 15.1) • siemens simatic wincc runtime advanced 15.1

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-788 Access of Memory Location After End of Buffer weakness

References