IObit Malware Fighter 9.4.0.776 IOCTL ImfRegistryFilter.sys 0x8001E024/0x8001E040 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.
5.3$0-$5k0.10

Overview

A vulnerability was found in IObit Malware Fighter 9.4.0.776. It has been rated as problematic. Affected by this issue is the function 0x8001E024/0x8001E040 in the library ImfRegistryFilter.sys of the component IOCTL Handler. The manipulation leads to denial of service. Using CWE to declare the problem leads to CWE-404. The weakness was presented 03/26/2023. The advisory is available at github.com. This vulnerability is handled as CVE-2023-1638. Attacking locally is a requirement. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment. It is declared as proof-of-concept. The exploit is available at drive.google.com. As 0-day the estimated underground price was around $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]

IOB - Indicator of Behavior (268)

Timeline

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Lang

en242
it4
zh4
sv4
pl4

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Country

gb90
se12
us6
it4
sv4

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Actors

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Activities

IOC - Indicator of Compromise (6)

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

IDIP rangeActorTypeConfidence
13.79.103.0/24SliverpredictiveHigh
2X.XXX.XXX.X/XXXxxxxx XxxxxxpredictiveHigh
3XX.XXX.XX.X/XXXxxxxxxpredictiveHigh
4XX.XXX.XX.X/XXXxxxxxxxpredictiveHigh
5XX.XX.XXX.X/XXXxxxxxxxpredictiveHigh
6XX.XXX.XXX.X/XXXxxxxxx XxxxxxxpredictiveHigh

IOA - Indicator of Attack (1)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

IDClassIndicatorTypeConfidence
1Libraryxxxxxxxxxxxxxxxxx.xxxpredictiveHigh

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