azure-rtos netxduo up to 6.2.1 snmp/smtp/ftp/dtls out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in azure-rtos netxduo up to 6.2.1 and classified as critical. This affects an unknown part of the component snmp/smtp/ftp/dtls. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2023-48316. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in azure-rtos netxduo up to 6.2.1. This issue affects an unknown part of the component snmp/smtp/ftp/dtls. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is 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 snmp, smtp, ftp and dtls 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 shared 12/05/2023 as GHSA-3cmf-r288-xhwq. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-48316 since 11/14/2023. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/05/2023).

Upgrading to version 6.3.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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

11/14/2023 🔍
12/05/2023 +21 days 🔍
12/05/2023 +0 days 🔍
12/05/2023 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-3cmf-r288-xhwq
Status: Confirmed

CVE: CVE-2023-48316 (🔍)
GCVE (CVE): GCVE-0-2023-48316
GCVE (VulDB): GCVE-100-246809

Entryinfo

Created: 12/05/2023 07:54
Changes: 12/05/2023 07:54 (51)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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