VDB-171793 · MVID-2021-0130 · GCVE-100-171793

Trojan-Dropper.Win32.Delf.xk Service Port 30005 server.exe memory corruption

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.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Trojan-Dropper.Win32.Delf.xk. The affected element is an unknown function of the file server.exe of the component Service Port 30005. This manipulation causes memory corruption. The attack may be initiated remotely. In addition, an exploit is available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability classified as critical was found in Trojan-Dropper.Win32.Delf.xk (version now known). Affected by this vulnerability is some unknown processing of the file server.exe of the component Service Port 30005. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability.

The weakness was presented 03/26/2021 as MVID-2021-0130. The advisory is shared at malvuln.com. Technical details and also a public exploit are known.

It is possible to download the exploit at malvuln.com. It is declared as proof-of-concept.

Proper firewalling of is able to address this issue.

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

Productinfo

Name

Trojan-Dropper.Win32.Delf.xk

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.3
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/26/2021 🔍
03/26/2021 +0 days 🔍
03/26/2021 +0 days 🔍

Sourcesinfo

Advisory: MVID-2021-0130
Status: Not defined

GCVE (VulDB): GCVE-100-171793
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/26/2021 09:53
Changes: 03/26/2021 09:53 (39)
Complete: 🔍
Submitter: malvuln
Cache ID: 216::103

Submitinfo

Accepted

Submit #9889: TROJAN-DROPPER.WIN32.DELF.XK / Remote Invalid Pointer Write DOS (by malvuln)