VDB-197291 · CVE-2022-0023 · GCVE-0-2022-0023

Palo Alto PAN-OS up to 10.1.4 DNS Proxy exceptional condition

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.7	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Palo Alto PAN-OS up to 8.1.21/9.0.15/9.1.12/10.0.9/10.1.4 and classified as problematic. The affected element is an unknown function of the component DNS Proxy. The manipulation leads to exceptional condition. This vulnerability is documented as CVE-2022-0023. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Palo Alto PAN-OS up to 8.1.21/9.0.15/9.1.12/10.0.9/10.1.4 (Firewall Software). This issue affects an unknown part of the component DNS Proxy. The manipulation with an unknown input leads to a exceptional condition vulnerability. Using CWE to declare the problem leads to CWE-755. The product does not handle or incorrectly handles an exceptional condition. Impacted is availability.

The weakness was released 04/14/2022 by Firewall. It is possible to read the advisory at security.paloaltonetworks.com. The identification of this vulnerability is CVE-2022-0023 since 12/28/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 8.1.22, 9.0.16, 9.1.13, 10.0.10, 10.1.5 or 10.2.0 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Firewall Software

Vendor

Palo Alto

Name

PAN-OS

Version

License

commercial

Website

Vendor: https://www.paloaltonetworks.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (Palo Alto Networks, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Exceptional condition
CWE: CWE-755
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PAN-OS 8.1.22/9.0.16/9.1.13/10.0.10/10.1.5/10.2.0

Timelineinfo

12/28/2021 🔍
04/14/2022 +106 days 🔍
04/14/2022 +0 days 🔍
04/19/2022 +5 days 🔍

Sourcesinfo

Vendor: paloaltonetworks.com

Advisory: security.paloaltonetworks.com
Researcher: Firewall
Status: Confirmed

CVE: CVE-2022-0023 (🔍)
GCVE (CVE): GCVE-0-2022-0023
GCVE (VulDB): GCVE-100-197291

Entryinfo

Created: 04/14/2022 07:28
Updated: 04/19/2022 14:34
Changes: 04/14/2022 07:28 (51), 04/19/2022 14:34 (1)
Complete: 🔍
Cache ID: 216::103