CVE-2003-1527

Vendoribm, issProductinternet security systems blackice defender, blackice server protectionDiscoveredDec 31, 2003UpdatedApr 16, 2026

BlackICE Defender 2.9.cap and Server Protection 3.5.cdf, when configured to automatically block attacks, allows remote attackers to block IP addresses and cause a denial of service via spoofed packets.

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CVSS v3.1

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EPSS

1.43%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Connections

2 relationships

internet security systems blackice defender

source

blackice server protection

source

Timeline

disclosure → media coverage

Dec 31, 2003

Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026