Palo Alto PAN-OS up to 10.1.1 Web Interface toctou

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Palo Alto PAN-OS up to 8.1.19/9.0.13/9.1.10/10.0.6/10.1.1. It has been declared as critical. The affected element is an unknown function of the component Web Interface. Executing a manipulation can lead to toctou. This vulnerability appears as CVE-2021-3054. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Palo Alto PAN-OS up to 8.1.19/9.0.13/9.1.10/10.0.6/10.1.1 (Firewall Software). This vulnerability affects some unknown processing of the component Web Interface. The manipulation with an unknown input leads to a toctou vulnerability. The CWE definition for the vulnerability is CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 09/09/2021. The advisory is shared for download at security.paloaltonetworks.com. This vulnerability was named CVE-2021-3054. There are neither technical details nor an exploit publicly available.

Upgrading to version 8.1.20, 9.0.14, 9.1.11, 10.0.7 or 10.1.2 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.6
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Toctou
CWE: CWE-367 / CWE-362
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: 🔍

Upgrade: PAN-OS 8.1.20/9.0.14/9.1.11/10.0.7/10.1.2

Timelineinfo

01/06/2021 🔍
09/09/2021 +245 days 🔍
09/09/2021 +0 days 🔍
09/10/2021 +1 days 🔍

Sourcesinfo

Vendor: paloaltonetworks.com

Advisory: security.paloaltonetworks.com
Status: Confirmed

CVE: CVE-2021-3054 (🔍)
GCVE (CVE): GCVE-0-2021-3054
GCVE (VulDB): GCVE-100-182188

Entryinfo

Created: 09/09/2021 06:54
Updated: 09/10/2021 19:04
Changes: 09/09/2021 06:54 (57), 09/10/2021 19:04 (2)
Complete: 🔍
Cache ID: 216::103

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