JiangMin Antivirus 16.2.2022.418 IOCTL kvcore.sys 0x222010 null pointer dereference

EntryHistoryDiffrelatejsonxml

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-$5k	0.00

Overview

A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. The CWE definition for the vulnerability is CWE-476. The weakness was presented 03/25/2023. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-1631. 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 price for an exploit might be around USD $0-$5k at the moment. It is declared as proof-of-concept. The exploit is shared for download at drive.google.com. We expect the 0-day to have been worth approximately $0-$5k. [Details]

IOB - Indicator of Behavior (232)

Timeline

The data in this chart does not reflect real data. It is dummy data, distorted and not usable in any way. You need an additional purchase to unlock this view to get access to more details of real data.

Lang

en	170
sv	30
ru	10
it	6
de	4

Country

GB: Great Britain	70
SV: El Salvador	26
DE: Germany	8
RU: Russia	6
SE: Sweden	6

Actors

Carbanak	1
Naikon	1
Stealc	1

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.

ID	IP range	Actor	Type	Confidence
1	5.161.203.0/24	Stealc	predictive	High
2	XX.XX.XXX.X/XX	Xxxxxxxx	predictive	High
3	XX.XXX.XX.X/XX	Xxxxxx	predictive	High

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.

ID	Class	Indicator	Type	Confidence
1	Library	xxxxxx.xxx	verified	Medium

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