azure-rtos netxduo up to 6.2.1 expired pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as very critical, was found in azure-rtos netxduo up to 6.2.1. Affected by this issue is some unknown functionality. Executing a manipulation can lead to expired pointer dereference. This vulnerability appears as CVE-2023-48315. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in azure-rtos netxduo up to 6.2.1. This vulnerability affects some unknown functionality. 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 The product dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid.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. CVE summarizes:

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 ftp and sntp 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 presented 12/05/2023 as GHSA-rj6h-jjg2-7gf3. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-48315 since 11/14/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/23/2023).

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: 9.1
VulDB Meta Temp Score: 9.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.8
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: 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

11/14/2023 🔍
12/05/2023 +21 days 🔍
12/05/2023 +0 days 🔍
12/23/2023 +18 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-rj6h-jjg2-7gf3
Status: Confirmed

CVE: CVE-2023-48315 (🔍)
GCVE (CVE): GCVE-0-2023-48315
GCVE (VulDB): GCVE-100-246808

Entryinfo

Created: 12/05/2023 07:53
Updated: 12/23/2023 09:56
Changes: 12/05/2023 07:53 (49), 12/23/2023 09:56 (11)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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