Palo-Alto PAN OS up to 8.1.17/9.0.11/9.1.4 Ethernet Packet information disclosure

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.
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Palo-Alto PAN OS up to 8.1.17/9.0.11/9.1.4. This affects an unknown part of the component Ethernet Packet Handler. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2021-3031. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Palo-Alto PAN OS up to 8.1.17/9.0.11/9.1.4 and classified as problematic. Affected by this issue is an unknown function of the component Ethernet Packet Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was disclosed 01/14/2021. The advisory is shared for download at security.paloaltonetworks.com. This vulnerability is handled as CVE-2021-3031. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 8.1.18, 9.0.12 or 9.1.5 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: 🔍

Upgrade: PAN OS 8.1.18/9.0.12/9.1.5

Timelineinfo

01/06/2021 🔍
01/14/2021 +8 days 🔍
01/14/2021 +0 days 🔍
02/14/2021 +31 days 🔍

Sourcesinfo

Advisory: security.paloaltonetworks.com
Status: Confirmed

CVE: CVE-2021-3031 (🔍)
GCVE (CVE): GCVE-0-2021-3031
GCVE (VulDB): GCVE-100-167972

Entryinfo

Created: 01/14/2021 13:36
Updated: 02/14/2021 14:10
Changes: 01/14/2021 13:36 (38), 02/14/2021 14:05 (5), 02/14/2021 14:10 (8)
Complete: 🔍
Cache ID: 216::103

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