azure-rtos netxduo up to 6.2.1 icmp/tcp/snmp/dhcp/nat/ftp expired pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability was found in azure-rtos netxduo up to 6.2.1. It has been classified as critical. This issue affects some unknown processing of the component icmp/tcp/snmp/dhcp/nat/ftp. This manipulation causes expired pointer dereference. This vulnerability is handled as CVE-2023-48692. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in azure-rtos netxduo up to 6.2.1 and classified as critical. Affected by this vulnerability is an unknown code block of the component icmp/tcp/snmp/dhcp/nat/ftp. The manipulation with an unknown input leads to a expired pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-825. The product dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Azure RTOS NetX Duo is a TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications. An attacker can cause remote code execution due to memory overflow vulnerabilities in Azure RTOS NETX Duo. The affected components include processes/functions related to icmp, tcp, snmp, dhcp, nat and ftp in RTOS v6.2.1 and below. The fixes have been included in NetX Duo release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

The weakness was released 12/05/2023 as GHSA-m2rx-243p-9w64. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-48692 since 11/17/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.3.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 8.8

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.0
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Expired pointer dereference
CWE: CWE-825
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: netxduo 6.3.0

Timelineinfo

11/17/2023 🔍
12/05/2023 +18 days 🔍
12/05/2023 +0 days 🔍
12/23/2023 +18 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-m2rx-243p-9w64
Status: Confirmed

CVE: CVE-2023-48692 (🔍)
GCVE (CVE): GCVE-0-2023-48692
GCVE (VulDB): GCVE-100-246811

Entryinfo

Created: 12/05/2023 07:54
Updated: 12/23/2023 10:03
Changes: 12/05/2023 07:54 (50), 12/23/2023 10:03 (11)
Complete: 🔍
Cache ID: 216::103

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