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Vulnerability record · CVE-2007-4216 · published 21 August 2007

CVE-2007-4216: Checkpoint zonealarm improper input validation vulnerability

Checkpoint · Zonealarm

vsdatant.sys 6.5.737.0 in Check Point Zone Labs ZoneAlarm before 7.0.362 allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in a METHOD_NEITHER (1) IOCTL 0x8400000F or (2) IOCTL 0x84000013 request, which can be used to overwrite arbitrary memory locations.

7.2 CVSS 2.0 High EPSS 0.37% · top 72.0% CWE-20 · Improper input validation
7.2CVSS 2.0 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

vsdatant.sys 6.5.737.0 in Check Point Zone Labs ZoneAlarm before 7.0.362 allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in a METHOD_NEITHER (1) IOCTL 0x8400000F or (2) IOCTL 0x84000013 request, which can be used to overwrite arbitrary memory locations.

AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=585
http://secunia.com/advisories/26513
http://securitytracker.com/id?1018589
http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=53
http://www.securityfocus.com/archive/1/477155/100/0/threaded
http://www.securityfocus.com/bid/25365
http://www.securityfocus.com/bid/25377
http://www.vupen.com/english/advisories/2007/2929 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/36107
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=585
http://secunia.com/advisories/26513
http://securitytracker.com/id?1018589
http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=53
http://www.securityfocus.com/archive/1/477155/100/0/threaded
http://www.securityfocus.com/bid/25365
http://www.securityfocus.com/bid/25377
http://www.vupen.com/english/advisories/2007/2929 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/36107

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2007-4216), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.