cronvel tree-kit up to 0.6.x prototype pollution

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.
6.2$0-$5k0.00

Overview

A vulnerability classified as problematic has been found in cronvel tree-kit up to 0.6.x. This affects an unknown part. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The CWE definition for the vulnerability is CWE-1321. The weakness was published 12/25/2022 as a63f559c50d70e8cb2eaae670dec25d1dbc4afcd. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2021-4278. The attack needs to be done within the local network. There are no technical details available. There is no exploit available. The price for an exploit might be around USD $0-$5k at the moment. MITRE ATT&CK project uses the attack technique T1059 for this issue. It is declared as not defined. We expect the 0-day to have been worth approximately $0-$5k. Upgrading to version 0.7.0 is able to address this issue. The updated version is ready for download at github.com. The identifier of the patch is a63f559c50d70e8cb2eaae670dec25d1dbc4afcd. The bugfix is ready for download at github.com. It is recommended to upgrade the affected component. [Details]

IOB - Indicator of Behavior (211)

Timeline

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Lang

en170
de8
it6
es6
ar4

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Country

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Actors

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Activities

IOC - Indicator of Compromise (3)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence
13.71.81.0/24SliverpredictiveHigh
2XX.XXX.XX.X/XXXxxxxxxpredictiveHigh
3XXX.XXX.XXX.X/XXXxxxpredictiveHigh

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

IDTechniqueClassVulnerabilitiesAccess VectorTypeConfidence
1T1059CAPEC-1CWE-1321Argument InjectionverifiedHigh

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