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CVE-2023-2875— eScan Antivirus IoControlCode PROCOBSRVESX.SYS 0x22E008u null pointer dereference

Quick assessment

Affected
eScan Antivirus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

eScan Antivirus是eScan公司的一款网络反病毒安全软件。 eScan Antivirus 22.0.1400.2443版本存在代码问题漏洞，该漏洞源于组件 IoControlCode Handler存在问题，会导致空指针取消引用。

CVSS 5.5 · Medium EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-2875

Vulnerability Information
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Vulnerability Title
eScan Antivirus IoControlCode PROCOBSRVESX.SYS 0x22E008u null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, was found in eScan Antivirus 22.0.1400.2443. Affected is the function 0x22E008u in the library PROCOBSRVESX.SYS of the component IoControlCode Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
eScan Antivirus 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eScan Antivirus是eScan公司的一款网络反病毒安全软件。 eScan Antivirus 22.0.1400.2443版本存在代码问题漏洞，该漏洞源于组件 IoControlCode Handler存在问题，会导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
eScan Antivirus 22.0.1400.2443 -

II. Public POCs for CVE-2023-2875

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III. Intelligence Information for CVE-2023-2875

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Vendor Advisories for CVE-2023-2875 (2)

Other References for CVE-2023-2875 (2)

IV. Related Vulnerabilities

Same product: Antivirus
Same weakness: CWE-476

V. Comments for CVE-2023-2875

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