VDB-249404 · CVE-2023-52277 · ZSL-2023-5788

Royal RoyalTSX up to 6.0.2.0 RTSZ File RAPortCheck.createNWConnection Hostname 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.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Royal RoyalTSX up to 6.0.2.0. Affected by this issue is the function RAPortCheck.createNWConnection of the component RTSZ File Handler. Such manipulation of the argument Hostname leads to denial of service. This vulnerability is traded as CVE-2023-52277. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Royal RoyalTSX up to 6.0.2.0 and classified as problematic. Affected by this issue is the function RAPortCheck.createNWConnection of the component RTSZ File Handler. The manipulation of the argument hostname with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

Royal RoyalTSX before 6.0.2.1 allows attackers to cause a denial of service (Heap Memory Corruption and application crash) or possibly have unspecified other impact via a long hostname in an RTSZ file, if the victim clicks on Test Connection. This occurs during SecureGatewayHost object processing in RAPortCheck.createNWConnection.

The weakness was shared 12/31/2023 as ZSL-2023-5788. The advisory is shared for download at zeroscience.mk. This vulnerability is handled as CVE-2023-52277 since 12/31/2023. There are known technical details, but no exploit is available.

Upgrading to version 6.0.2.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Royal

Name

RoyalTSX

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: RoyalTSX 6.0.2.1

Timelineinfo

12/31/2023 🔍
12/31/2023 +0 days 🔍
12/31/2023 +0 days 🔍
01/22/2024 +22 days 🔍

Sourcesinfo

Advisory: ZSL-2023-5788
Status: Confirmed

CVE: CVE-2023-52277 (🔍)
GCVE (CVE): GCVE-0-2023-52277
GCVE (VulDB): GCVE-100-249404

Entryinfo

Created: 12/31/2023 09:09
Updated: 01/22/2024 09:11
Changes: 12/31/2023 09:09 (43), 01/22/2024 09:11 (11)
Complete: 🔍
Cache ID: 216::103