CVE-2010-3396

Kingsoft Antivirus <2010.04.26.648 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2010-3396. PoCs published by Lufeng Li.

AI-analyzed exploit summary This exploit targets a kernel buffer overflow in Kingsoft Antivirus by sending a maliciously crafted input to the kavfm device driver via DeviceIoControl. The PoC attempts to trigger the vulnerability by writing a large buffer of 0x80 bytes to the driver.

Description

Buffer overflow in kavfm.sys in Kingsoft Antivirus 2010.04.26.648 and earlier allows local users to execute arbitrary code via a long argument to IOCTL 0x80030004. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Lufeng Li · pythondoswindows
https://www.exploit-db.com/exploits/14987

This exploit targets a kernel buffer overflow in Kingsoft Antivirus by sending a maliciously crafted input to the kavfm device driver via DeviceIoControl. The PoC attempts to trigger the vulnerability by writing a large buffer of 0x80 bytes to the driver.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Theoretical
Target: Kingsoft Antivirus <= v2010.04.26.648
No auth needed
Prerequisites: Windows XPSP3 Chinese Simplified · Kingsoft Antivirus v2010.04.26.648 or earlier installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/14987
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6650
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/41393
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/43173

Scores

EPSS 0.0114
EPSS Percentile 62.4%

Details

CWE
CWE-119
Status published
Products (1)
kingsoft/kingsoft_antivirus < 2010.04.26.648
Published Sep 15, 2010
Tracked Since Feb 18, 2026