An issue was discovered in the Interpeak IPCOMShell TELNET server on Green Hills INTEGRITY RTOS 5.0.4. The main shell handler function uses the value of the environment variable ipcom.shell.greeting as the first argument to printf(). Setting this variable using the sysvar command results in a user-controlled format string during login, resulting in an information leak of memory addresses.
References
Link | Resource |
---|---|
https://www.ghs.com/products/rtos/integrity.html | Vendor Advisory |
https://github.com/bl4ckic3/GHS-Bugs | Third Party Advisory |
Configurations
Information
Published : 2019-03-25 19:29
Updated : 2019-03-27 07:28
NVD link : CVE-2019-7715
Mitre link : CVE-2019-7715
JSON object : View
CWE
CWE-134
Use of Externally-Controlled Format String
Products Affected
ghs
- integrity_rtos