This security bulletin contains one high risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary involving the netclear and nextitem functions within the utility.c in telnetd daemon from netkit telnet. A remote attacker can end specially crafted data to the telnetd daemon, trigger a boundary error and execute arbitrary code on the target system.
Install update from vendor's website.Vulnerable software versions
Palo Alto PAN-OS: 10.0.0 - 10.0.5, 8.1 - 8.1.19, 9.0 - 9.0.13, 9.1 - 9.1.8
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?