CVE-2023-2873

low-risk
Published 2023-05-24

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.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Twister Antivirus

Affected Vendors

Filseclab

References (8)

Exploit https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=shari...
Exploit https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873
Permissions Required https://vuldb.com/?ctiid.229852
Third Party Advisory https://vuldb.com/?id.229852
Exploit https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=shari...
Exploit https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873
Permissions Required https://vuldb.com/?ctiid.229852
Third Party Advisory https://vuldb.com/?id.229852
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal