Unathorized Access to GlobalProtect Service through Null Pointer Dereference Vulnerability
CVE-2024-2550
7.5HIGH
Key Information:
- Vendor
Palo Alto Networks
- Vendor
- CVE Published:
- 14 November 2024
What is CVE-2024-2550?
A null pointer dereference vulnerability in the GlobalProtect gateway of Palo Alto Networks PAN-OS allows unauthenticated individuals to execute a denial of service (DoS) attack. This is achieved by sending specifically crafted packets that can cause the GlobalProtect service to fail. The repeated initiation of this attack can lead to the firewall entering maintenance mode, disrupting network services and necessitating administrative intervention.

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Affected Version(s)
PAN-OS 11.1.0 < 11.1.5
PAN-OS 11.0.0 < 11.0.6
PAN-OS 10.2.0 < 10.2.11
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Michael Baker from AC3