CVE Vulnerabilities

CVE-2019-7711

Use of Externally-Controlled Format String

Published: Mar 26, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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) shells prompt value, which is used as a format string input to printf, resulting in an information leak of memory addresses.

Weakness

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

Affected Software

Name Vendor Start Version End Version
Integrity_rtos Ghs 5.0.4 (including) 5.0.4 (including)

Potential Mitigations

References