Buffer overflow in Palo Alto PAN-OS - CVE-2019-1580

 

Buffer overflow in Palo Alto PAN-OS - CVE-2019-1580

Published: August 22, 2019


Vulnerability identifier: #VU20369
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-2019-1580
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Palo Alto Networks, Inc.
Affected software:
Palo Alto PAN-OS

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 within sshd service. A remote non-authenticated attacker can send specially crafted packets to the sshd service, 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-2019-1580

Install updates from vendor's website.

Sources