What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-24 · updated 2026-06-17
• Weakness: CWE-476

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.

Affected products

• MicroWord eScan Antivirus: 22.0.1400.2443

References

• https://drive.google.com/file/d/1fvlP0d9HmApjWhYDjgsdco7g7FPsbn0V/view?usp=sharing
• https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2875
• https://vuldb.com/?ctiid.229854
• https://vuldb.com/?id.229854
• https://drive.google.com/file/d/1fvlP0d9HmApjWhYDjgsdco7g7FPsbn0V/view?usp=sharing
• https://github.com/zeze-zeze/WindowsKernelVuln/blob/master/CVE-2023-2875
• https://vuldb.com/?ctiid.229854
• https://vuldb.com/?id.229854

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