Heap-based buffer overflow in R6700 - #VU29042

 

Heap-based buffer overflow in R6700 - #VU29042

Published: June 16, 2020


Vulnerability identifier: #VU29042
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-122
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 a boundary error within the handling of string table file uploads. A remote attacker can pass specially crafted data to the applicatoin, trigger heap-based buffer overflow and execute arbitrary code on the target system.

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


Affected software

R6700

Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

Related Security Bulletins