Vulnerability identifier: #VU27901
Vulnerability risk: Low
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-476
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Palo Alto PAN-OS
Operating systems & Components /
Operating system
Vendor: Palo Alto Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the rasmgr daemon. A remote authenticated administrator can send a specially crafted request to the system, trigger NULL pointer dereference error and cause denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Palo Alto PAN-OS: 9.1.0 - 9.1.1
External links
http://security.paloaltonetworks.com/CVE-2020-1995
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.