Palo Alto PAN-OS up to 7.1.x/8.0.x/8.1.13/9.0.7 Temp File temp file

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 (≈)
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Palo Alto PAN-OS up to 7.1.x/8.0.x/8.1.13/9.0.7. This vulnerability affects unknown code of the component Temp File Handler. The manipulation results in temp file. This vulnerability is reported as CVE-2020-1994. The attack requires a local approach. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Palo Alto PAN-OS up to 7.1.x/8.0.x/8.1.13/9.0.7 (Firewall Software). It has been classified as problematic. Affected is an unknown code block of the component Temp File Handler. The manipulation with an unknown input leads to a temp file vulnerability. CWE is classifying the issue as CWE-377. Creating and using insecure temporary files can leave application and system data vulnerable to attack. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.

The weakness was disclosed 05/13/2020. This vulnerability is traded as CVE-2020-1994 since 12/04/2019. The exploitability is told to be difficult. Local access is required to approach this attack. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 8.1.14 or 9.0.8 eliminates this vulnerability.

The entries VDB-155206, VDB-155205, VDB-155204 and VDB-155203 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.1
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Temp file
CWE: CWE-377
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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 8.1.14/9.0.8

Timelineinfo

12/04/2019 🔍
05/13/2020 +161 days 🔍
05/14/2020 +1 days 🔍
10/17/2020 +156 days 🔍

Sourcesinfo

Vendor: paloaltonetworks.com

Status: Not defined

CVE: CVE-2020-1994 (🔍)
GCVE (CVE): GCVE-0-2020-1994
GCVE (VulDB): GCVE-100-155202
See also: 🔍

Entryinfo

Created: 05/14/2020 08:33
Updated: 10/17/2020 17:09
Changes: 05/14/2020 08:33 (38), 05/14/2020 08:38 (12), 10/17/2020 17:09 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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