CVE-2003-1527

BlackICE Defender 2.9.cap and Server Protection 3.5.cdf, when configured to automatically block...

4.3 Medium

CVE-2003-1527 is a medium vulnerability (CVSS 4.3) in Ibm Internet Security Systems Blackice Defender, published December 31, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.43%, the 73rd percentile. No source names a fixed version.

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.

Exploit likelihood

1.43%Up 0.3 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2003-1527
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2003-1527
Updated: 2026-11-02

EUVDEUVD-2003-1517 No score

Record: EUVD-2003-1517
Updated: 2026-11-03

GitHub AdvisoriesGHSA-56v9-rwmw-jjw7 No score

BlackICE Defender 2.9.cap and Server Protection 3.5.cdf, when configured to automatically block...

Record: GHSA-56v9-rwmw-jjw7
Updated: 2026-11-02

Affected products

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD

Exploit likelihood

What each source reports

Affected products

History

References