Stack-based buffer overflow in ABB products - CVE-2019-7231
Published: July 4, 2019 / Updated: July 4, 2019
Vulnerability identifier: #VU19016
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-7231
CWE-ID: CWE-121
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows an attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when a long string is sent to the IDAL FTP server. An authenticated attacker can send a FTP command string of 472 bytes or more to overflow a buffer, causing an exception that terminates the server.
Affected software
BSP UN31
BSP UN30
PB610 Panel Builder 600
BSP UN30
PB610 Panel Builder 600
How to mitigate CVE-2019-7231
Install updates from vendor's website.
BSP UN31 - update to 2.31
BSP UN30 - update to 2.31
PB610 Panel Builder 600 - update to 2.8.0.424
BSP UN30 - update to 2.31
PB610 Panel Builder 600 - update to 2.8.0.424