peter bassill · operator
$ cve CVE-2009-4114 JSON

CVE-2009-4114 EXPLOIT

4.9
MEDIUM · CVSS 2.0 · EPSS 0.8% (pctl 57)

Patch early

A public exploit exists.

Description

kl1.sys in Kaspersky Anti-Virus 2010 9.0.0.463, and possibly other versions before 9.0.0.736, does not properly validate input to IOCTL 0x0022c008, which allows local users to cause a denial of service (system crash) via IOCTL requests using crafted kernel addresses that trigger memory corruption, possibly related to klavemu.kdl.

Scoring

CVSS4.9 (MEDIUM, v2.0)
VectorAV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS0.83% — more likely to be exploited than 57% of all CVEs
WeaknessCWE-20
On CISA KEVno
Public exploityes
Published2009-11-30
Last modified2026-06-16

Affected (1)

VendorProduct
kasperskykaspersky anti-virus

Public exploits

SourceTitleDate
exploit-dbKaspersky AV 2010 9.0.0.463 - Local Denial of Service2009-09-29

References

→ the Explorer  ·  watch your stack  ·  NVD