Vulnerabilities > CVE-2019-7713 - Out-of-bounds Write vulnerability in GHS Integrity Rtos 5.0.4

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
ghs
CWE-787
critical

Summary

An issue was discovered in the Interpeak IPCOMShell TELNET server on Green Hills INTEGRITY RTOS 5.0.4. There is a heap-based buffer overflow in the function responsible for printing the shell prompt, when a custom modifier is used to display information such as a process ID, IP address, or current working directory. Modifier expansion triggers this overflow, causing memory corruption or a crash (and also leaks memory address information).

Vulnerable Configurations

Part Description Count
OS
Ghs
1

Common Weakness Enumeration (CWE)