Cisco NX-OS up to 10.1(2t) Python Interpreter improper isolation or compartmentalization

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.61

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco NX-OS. The impacted element is an unknown function of the component Python Interpreter. This manipulation causes improper isolation or compartmentalization. The identification of this vulnerability is CVE-2024-20285. The attack can only be executed locally. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco NX-OS. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component Python Interpreter. The manipulation with an unknown input leads to a improper isolation or compartmentalization vulnerability. The CWE definition for the vulnerability is CWE-653. The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in the Python interpreter of Cisco NX-OS Software could allow an authenticated, low-privileged, local attacker to escape the Python sandbox and gain unauthorized access to the underlying operating system of the device. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by manipulating specific functions within the Python interpreter. A successful exploit could allow an attacker to escape the Python sandbox and execute arbitrary commands on the underlying operating system with the privileges of the authenticated user.  Note: An attacker must be authenticated with Python execution privileges to exploit these vulnerabilities. For more information regarding Python execution privileges, see product-specific documentation, such as the section of the Cisco Nexus 9000 Series NX-OS Programmability Guide.

It is possible to read the advisory at sec.cloudapps.cisco.com. This vulnerability is known as CVE-2024-20285 since 11/08/2023. The exploitation appears to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (cisco): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper isolation or compartmentalization
CWE: CWE-653
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: 🔍

Timelineinfo

11/08/2023 🔍
08/28/2024 +293 days 🔍
08/28/2024 +0 days 🔍
08/29/2024 +1 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-nxos-psbe-ce-YvbTn5du
Status: Confirmed

CVE: CVE-2024-20285 (🔍)
GCVE (CVE): GCVE-0-2024-20285
GCVE (VulDB): GCVE-100-276019

Entryinfo

Created: 08/28/2024 21:03
Updated: 08/29/2024 13:20
Changes: 08/28/2024 21:03 (64), 08/29/2024 13:20 (1)
Complete: 🔍
Cache ID: 216::103

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