Out-of-bounds read in SIMATIC HMI Comfort Panels and SIMATIC HMI KTP Mobile Panels - CVE-2019-19276
Published: May 13, 2021
Vulnerability identifier: #VU53226
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-19276
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in the SNMP service. A remote attacker can trigger out-of-bounds read error and cause a denial of service condition on the system.
Affected software
SIMATIC HMI Comfort Panels
SIMATIC HMI KTP Mobile Panels
SIMATIC HMI KTP Mobile Panels
How to mitigate CVE-2019-19276
Install updates from vendor's website.
SIMATIC HMI Comfort Panels - update to v16 update 4
SIMATIC HMI KTP Mobile Panels - update to v16 update 4
SIMATIC HMI KTP Mobile Panels - update to v16 update 4