CVE-2006-4541

CVE-2006-4541 is a medium-severity vulnerability in Iss Blackice Pc Protection with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

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.

Frequently asked questions

What is CVE-2006-4541?
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.
How severe is CVE-2006-4541?
CVE-2006-4541 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2006-4541 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4541?
CVE-2006-4541 primarily affects Iss Blackice Pc Protection. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-4541?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-4541 published?
CVE-2006-4541 was published on 2006-09-05 and last updated on 2026-06-16.

References

Affected products (4)

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