VDB-266479 · CVE-2023-30308 · GCVE-0-2023-30308

Ruijie EG210G-P/EG105G-V2/NBR/EG105G TCP 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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Ruijie EG210G-P, EG105G-V2, NBR and EG105G and classified as problematic. This issue affects some unknown processing of the component TCP Handler. This manipulation causes denial of service. The identification of this vulnerability is CVE-2023-30308. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Ruijie EG210G-P, EG105G-V2, NBR and EG105G (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown part of the component TCP Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

An issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.

It is possible to read the advisory at ndss-symposium.org. This vulnerability is known as CVE-2023-30308 since 04/07/2023. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Ruijie

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2023 🔍
05/28/2024 +417 days 🔍
05/28/2024 +0 days 🔍
11/13/2024 +169 days 🔍

Sourcesinfo

Advisory: ndss-symposium.org
Status: Not defined

CVE: CVE-2023-30308 (🔍)
GCVE (CVE): GCVE-0-2023-30308
GCVE (VulDB): GCVE-100-266479

Entryinfo

Created: 05/28/2024 21:56
Updated: 11/13/2024 02:45
Changes: 05/28/2024 21:56 (51), 11/13/2024 02:45 (13)
Complete: 🔍
Cache ID: 216::103