CVE-2023-2873

Public Exploit
Twister Antivirus IoControlCode filppd.sys 0x80800043 memory corruption

Description

A vulnerability classified as critical was found in Twister Antivirus 8. This vulnerability affects the function 0x804f2143/0x804f217f/0x804f214b/0x80800043 in the library filppd.sys of the component IoControlCode Handler. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-229852. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory google.com Third-Party Advisory github.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: Twister Antivirus
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.229852 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.229852 signature third party advisory permissions required
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873 related third party advisory exploit
https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=sharing third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-2873?
CVE-2023-2873 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2873?
To fix CVE-2023-2873, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-2873 being actively exploited in the wild?
It is possible that CVE-2023-2873 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-2873?
CVE-2023-2873 affects Twister Antivirus.
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