Buffer overflow in xrdp - CVE-2022-23479

 

Buffer overflow in xrdp - CVE-2022-23479

Published: December 12, 2022


Vulnerability identifier: #VU70105
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2022-23479
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: neutrinolabs
Affected software:
xrdp

Detailed vulnerability description

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

The vulnerability exists due to a boundary error in xrdp_mm_chan_data_in() function. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

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


How to mitigate CVE-2022-23479

Install updates from vendor's website.

Sources