CVE-2023-2873 — MEDIUM (5.3)

Q: How severe is CVE-2023-2873?

CVE-2023-2873 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-2873?

Check the references section above for vendor advisories and patch information. Affected products include: Filseclab Twister Antivirus, Microsoft Windows.

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Filseclab	Twister Antivirus	>= 8.0, <= 8.17
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-119 CWE-787

References

https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=shariExploitThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873ExploitThird Party Advisory
https://vuldb.com/?ctiid.229852Permissions RequiredThird Party Advisory
https://vuldb.com/?id.229852Third Party Advisory
https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=shariExploitThird Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873ExploitThird Party Advisory
https://vuldb.com/?ctiid.229852Permissions RequiredThird Party Advisory
https://vuldb.com/?id.229852Third Party Advisory

FAQ

What is CVE-2023-2873?

CVE-2023-2873 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 ...

How severe is CVE-2023-2873?

CVE-2023-2873 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-2873?

Check the references section above for vendor advisories and patch information. Affected products include: Filseclab Twister Antivirus, Microsoft Windows.