Use-after-free error in CX-Supervisor - CVE-2018-17909

 

Use-after-free error in CX-Supervisor - CVE-2018-17909

Published: October 17, 2018


Vulnerability identifier: #VU15393
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-17909
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to use-after-free error when processing project files and tampering with a specific byte. A remote unauthenticated attacker can trick the victim into opening a specially crafted file, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

CX-Supervisor

How to mitigate CVE-2018-17909

Update to version 3.4.2.

CX-Supervisor - update to 3.4.2

External References

Related Security Bulletins