CVE-2019-7711
An issue was discovered in the Interpeak IPCOMShell TELNET server on Green Hills INTEGRITY RTOS 5.0.4. The undocumented shell command "prompt" sets the...
- Published
- Mar 26, 2019
- Updated
- Aug 4, 2024
- Assigning CNA
- mitre
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NLow · next 30 days
- Percentile
- 69.5%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
An issue was discovered in the Interpeak IPCOMShell TELNET server on Green Hills INTEGRITY RTOS 5.0.4. The undocumented shell command "prompt" sets the (user controlled) shell's prompt value, which is used as a format string input to printf, resulting in an information leak of memory addresses.
Sources
2Technical documentation and proof-of-concept for CVE-2019-7711, a format string vulnerability in Green Hills INTEGRITY RTOS Telnet server, enabling remote memory leak and ASLR bypass.
Proof-of-concept exploit for CVE-2019-7711, a format string vulnerability in Green Hills INTEGRITY RTOS. Demonstrates a full attack chain with memory leak, arbitrary write, and control flow hijack in an F-16 avionics ground maintenance scenario.
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