6.9med

CVE-2007-20831 exploit

vsdatant.sys in Check Point Zone Labs ZoneAlarm Pro before 7.0.302.000 does not validate certain arguments before being passed to hooked SS…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
6.9
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 56%
Public exploits
1
Exploit-DB

Summary

vsdatant.sys in Check Point Zone Labs ZoneAlarm Pro before 7.0.302.000 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (system crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateKey and (2) NtDeleteFile functions.

Exploit prediction (EPSS)

0.77% probability of exploitation in the next 30 days, higher than 56% of all scored CVEs.

Exploits and detections

  • EDB-29860 ZoneAlarm 6.1.744.001/6.5.737.000 - Vsdatant.SYS Driver Local Denial of Service · dos · 2007-04-15

CVSS scores

Assigned byVersionScoreVector
NVD2.06.9AV:L/AC:M/Au:N/C:C/I:C/A:C

References

  • securityfocus.com /archive/1/465868/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • securityreason.com /securityalert/2591 · third-party-advisory, x_refsource_SREASON, x_transferred
  • matousec.com /info/advisories/ZoneAlarm-Multiple-insufficient-argument-validation-of-hooked-SSDT-functi · x_refsource_MISC, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/33664 · vdb-entry, x_refsource_XF, x_transferred
  • osvdb.org /35239 · vdb-entry, x_refsource_OSVDB, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.