Palo Alto Networks Cloud NGFW/PAN-OS/Prisma Access Packet null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Palo Alto Networks Cloud NGFW, PAN-OS and Prisma Access. The impacted element is an unknown function of the component Packet Handler. This manipulation causes null pointer dereference. This vulnerability appears as CVE-2024-2551. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Palo Alto Networks Cloud NGFW, PAN-OS and Prisma Access (the affected version is unknown). It has been declared as critical. Affected by this vulnerability is an unknown code of the component Packet Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

A null pointer dereference vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to stop a core system service on the firewall by sending a crafted packet through the data plane that causes a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the firewall entering maintenance mode.

The advisory is shared at security.paloaltonetworks.com. This vulnerability is known as CVE-2024-2551 since 03/15/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/15/2024 🔍
11/14/2024 +244 days 🔍
11/14/2024 +0 days 🔍
11/14/2024 +0 days 🔍

Sourcesinfo

Advisory: security.paloaltonetworks.com
Status: Confirmed

CVE: CVE-2024-2551 (🔍)
GCVE (CVE): GCVE-0-2024-2551
GCVE (VulDB): GCVE-100-284533

Entryinfo

Created: 11/14/2024 11:21
Updated: 11/14/2024 13:38
Changes: 11/14/2024 11:21 (71), 11/14/2024 13:38 (1)
Complete: 🔍
Cache ID: 216::103

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