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Vulnerability record · CVE-2006-4541 · published 5 September 2006

CVE-2006-4541: Iss blackice pc protection improper input validation vulnerability

Iss · Blackice Pc Protection

RapDrv.sys in BlackICE PC Protection 3.6.cpn, cpj, cpiE, and possibly 3.6 and earlier, allows local users to cause a denial of service (crash) via a NULL third argument to the NtOpenSection API function. NOTE: it was later reported that 3.6.cqn is also affected.

4.6 CVSS 2.0 Medium EPSS 0.73% · top 47.5% CWE-20 · Improper input validation
4.6CVSS 2.0 base score
0.73%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

RapDrv.sys in BlackICE PC Protection 3.6.cpn, cpj, cpiE, and possibly 3.6 and earlier, allows local users to cause a denial of service (crash) via a NULL third argument to the NtOpenSection API function. NOTE: it was later reported that 3.6.cqn is also affected.

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

Affected products

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

References

LinkTags
http://secunia.com/advisories/21710 Vendor Advisory
http://securityreason.com/securityalert/1512
http://www.matousec.com/info/advisories/BlackICE-Insufficient-validation-of-arguments-of-NtOpenSection.php
http://www.matousec.com/info/advisories/plague-in-security-software-drivers.php
http://www.matousec.com/projects/windows-personal-firewall-analysis/plague-in-security-software-drivers.php
http://www.osvdb.org/28332
http://www.securityfocus.com/archive/1/444958/100/0/threaded
http://www.securityfocus.com/archive/1/479830/100/0/threaded
http://www.securityfocus.com/bid/19800
http://www.vupen.com/english/advisories/2006/3431 Vendor Advisory
http://secunia.com/advisories/21710 Vendor Advisory
http://securityreason.com/securityalert/1512
http://www.matousec.com/info/advisories/BlackICE-Insufficient-validation-of-arguments-of-NtOpenSection.php
http://www.matousec.com/info/advisories/plague-in-security-software-drivers.php
http://www.matousec.com/projects/windows-personal-firewall-analysis/plague-in-security-software-drivers.php
http://www.osvdb.org/28332
http://www.securityfocus.com/archive/1/444958/100/0/threaded
http://www.securityfocus.com/archive/1/479830/100/0/threaded
http://www.securityfocus.com/bid/19800
http://www.vupen.com/english/advisories/2006/3431 Vendor Advisory

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Related vulnerabilities

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

7.5CVE-2004-0362ISS PAM ICQ Parsing Stack Buffer Overflows Allow Remote Code ExecutionThe ISS Protocol Analysis Module (PAM) used in RealSecure, Proventia and BlackICE products contains multiple stack-based buffer overflows in its ICQ …EPSS 73%analysed7.5CVE-2004-0193Iss blackice agent server vulnerabilityHeap-based buffer overflow in the ISS Protocol Analysis Module (PAM), as used in certain versions of RealSecure Network 7.0 and Server Sensor 7.0, Pr…EPSS 8.0%7.2CVE-2005-2711Iss blackice agent server vulnerabilityISS BlackIce 3.6, as used in multiple products including BlackICE PC Protection, Server Protection, Agent for Server, and RealSecure Desktop 3.6 and …EPSS 0.37%7.1CVE-2004-1714Iss blackice pc protection incorrect permission assignment vulnerabilityBlackICE PC Protection and Server Protection installs (1) firewall.ini, (2) blackice.ini, (3) sigs.ini and (4) protect.ini with Everyone Full Control…EPSS 0.85%5.0CVE-2006-3840Iss blackice pc protection vulnerabilityThe SMB Mailslot parsing functionality in PAM in multiple ISS products with XPU (24.39/1.78/epj/x.x.x.1780), including Proventia A, G, M, Server, and…EPSS 2.4%4.6CVE-2006-3999Iss blackice pc protection vulnerabilityISS BlackICE PC Protection 3.6.cpj, 3.6.cpiE, and possibly earlier versions do not properly monitor the integrity of the pamversion.dll BlackICE libr…EPSS 0.33%4.6CVE-2004-2125Iss blackice agent server vulnerabilityBuffer overflow in blackd.exe for BlackICE PC Protection 3.6 and other versions before 3.6.ccb, with application protection off, allows local users t…EPSS 0.42%4.6CVE-2004-2126Iss blackice pc protection vulnerabilityThe upgrade for BlackICE PC Protection 3.6 and earlier sets insecure permissions for .INI files such as (1) blackice.ini, (2) firewall.ini, (3) prote…EPSS 0.43%

Source: NIST National Vulnerability Database (record CVE-2006-4541), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.