Vulnerability Details : CVE-2023-2873
Potential exploit
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-2873
- cpe:2.3:a:filseclab:twister_antivirus:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-2873
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2873
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:L/AC:L/Au:S/C:P/I:P/A:P |
3.1
|
6.4
|
VulDB | |
5.3
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
1.8
|
3.4
|
VulDB | |
5.3
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
1.8
|
3.4
|
VulDB | 2024-02-29 |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2023-2873
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: cna@vuldb.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-2873
-
https://vuldb.com/?id.229852
CVE-2023-2873: Twister Antivirus IoControlCode filppd.sys 0x80800043 memory corruptionThird Party Advisory
-
https://drive.google.com/file/d/1ABRMxr6Ek02P_WAXjyYLGQ4sHYMVQTka/view?usp=sharing
EoP.zip - Google DriveExploit;Third Party Advisory
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https://vuldb.com/?ctiid.229852
CVE-2023-2873: Twister Antivirus IoControlCode filppd.sys 0x80800043 memory corruptionPermissions Required;Third Party Advisory
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https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2873
WindowsKernelVuln/CVE-2023-2873 at master · zeze-zeze/WindowsKernelVuln · GitHubExploit;Third Party Advisory
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