VDB-277998 · CVE-2024-8892 · GCVE-0-2024-8892

CIRCUTOR TCP2RS+ 1.3b UDP Protocol denial of service

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in CIRCUTOR TCP2RS+ 1.3b. The affected element is an unknown function of the component UDP Protocol Handler. The manipulation results in denial of service. This vulnerability was named CVE-2024-8892. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in CIRCUTOR TCP2RS+ 1.3b. It has been classified as problematic. Affected is an unknown function of the component UDP Protocol Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on integrity. CVE summarizes:

Vulnerability in CIRCUTOR TCP2RS+ firmware version 1.3b, which could allow an attacker to modify any configuration value, even if the device has the user/password authentication option enabled, without authentication by sending packets through the UDP protocol and port 2000, deconfiguring the device and thus disabling its use. This equipment is at the end of its useful life cycle.

The weakness was presented by Aarón Flecha. The advisory is available at incibe.es. This vulnerability is traded as CVE-2024-8892 since 09/16/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

CIRCUTOR

Name

TCP2RS+

Version

1.3b

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 9.1
NVD Vector: 🔍

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

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/16/2024 🔍
09/18/2024 +2 days 🔍
09/18/2024 +0 days 🔍
10/07/2024 +19 days 🔍

Sourcesinfo

Advisory: incibe.es
Researcher: Aarón Flecha
Status: Not defined

CVE: CVE-2024-8892 (🔍)
GCVE (CVE): GCVE-0-2024-8892
GCVE (VulDB): GCVE-100-277998

Entryinfo

Created: 09/18/2024 16:05
Updated: 10/07/2024 19:20
Changes: 09/18/2024 16:05 (63), 10/07/2024 19:20 (12)
Complete: 🔍
Cache ID: 216::103