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Vulnerability record · CVE-2002-0956 · published 4 October 2002

CVE-2002-0956: Iss blackice agent vulnerability

Iss · Blackice Agent

BlackICE Agent 3.1.eal does not always reactivate after a system standby, which could allow remote attackers and local users to bypass intended firewall restrictions.

7.5 CVSS 2.0 High EPSS 1.5% · top 27.0%
7.5CVSS 2.0 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

BlackICE Agent 3.1.eal does not always reactivate after a system standby, which could allow remote attackers and local users to bypass intended firewall restrictions.

AV:N/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://archives.neohapsis.com/archives/vulnwatch/2002-q2/0090.html
http://online.securityfocus.com/archive/1/275710
http://www.iss.net/security_center/static/9275.php PatchVendor Advisory
http://www.securityfocus.com/bid/4950 PatchVendor Advisory
http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0090.html
http://online.securityfocus.com/archive/1/275710
http://www.iss.net/security_center/static/9275.php PatchVendor Advisory
http://www.securityfocus.com/bid/4950 PatchVendor Advisory

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Related vulnerabilities

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

7.5CVE-2002-0237Iss blackice agent vulnerabilityBuffer overflow in ISS BlackICE Defender 2.9 and earlier, BlackICE Agent 3.0 and 3.1, and RealSecure Server Sensor 6.0.1 and 6.5 allow remote attacke…EPSS 3.7%7.5CVE-2000-0562Iss blackice agent vulnerabilityBlackIce Defender 2.1 and earlier, and BlackIce Pro 2.0.23 and earlier, do not properly block Back Orifice traffic when the security setting is Nervo…EPSS 1.3%5.0CVE-2002-0957Iss blackice agent vulnerabilityThe default configuration of BlackICE Agent 3.1.eal and 3.1.ebh has a high tcp.maxconnections setting, which could allow remote attackers to cause a …EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2002-0956), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.