vendor:
Kingsoft AntiVirus 2011
by:
MJ0011
7.2
CVSS
HIGH
Local Kernel Mode Denial of Service (DoS)
399
CWE
Product Name: Kingsoft AntiVirus 2011
Affected Version From: KingSoft AntiVirus 2011 SP5.2
Affected Version To: KingSoft AntiVirus 2011 SP5.2 with KisKrnl.sys <=2011.1.13.89
Patch Exists: YES
Related CWE: N/A
CPE: a:kingsoft:kingsoft_antivirus:2011
Metasploit:
N/A
Other Scripts:
N/A
Tags: N/A
CVSS Metrics: N/A
Nuclei References:
N/A
Nuclei Metadata: N/A
Platforms Tested: Windows XP SP3
2011
Kingsoft AntiVirus 2011 SP5.2 KisKrnl.sys <= 2011.1.13.89 Local Kernel Mode D.O.S Exploit
KisKrnl.sys hook the kernel function KiFastCallEntry, but is not correctly handle user stack pointer. The exploit code is written in assembly language and it moves 0x80000000 to edx and 0x101 to eax and then calls int 0x2e.
Mitigation:
Apply the latest security patches and updates from the vendor.