Heap-based buffer overflow in SINUMERIK 808D and SINUMERIK 828D - CVE-2021-37199
Published: October 13, 2021
Vulnerability identifier: #VU57344
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-37199
CWE-ID: CWE-122
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 error. A remote attacker can pass specially crafted data to the application, trigger heap-based buffer overflow and cause a denial of service condition on the target system.
Affected software
SINUMERIK 808D
SINUMERIK 828D
SINUMERIK 828D
How to mitigate CVE-2021-37199
Install updates from vendor's website.
SINUMERIK 828D - update to 4.95