Buffer overflow in Ghs Integrity Rtos
CVE-2019-7714
An issue was discovered in Interpeak IPWEBS on Green Hills INTEGRITY RTOS 5.0.4. It allocates 60 bytes for the HTTP Authentication header. However, when copying this header to parse, it does not check the size of the header, leading to a stack-based buffer overflow.
Vulnerability class: Buffer Overflow
EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ghs Integrity_rtos — versions 5.0.4
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-7714?
- CVE-2019-7714 is a critical-severity vulnerability in Ghs Integrity Rtos, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-03-26.
- How severe is CVE-2019-7714?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-7714 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.