What’s Vulnerable › Vulnerabilities

CVE-2001-1033

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-09-25 · updated 2026-06-16

Description

Compaq TruCluster 1.5 allows remote attackers to cause a denial of service via a port scan from a system that does not have a DNS PTR record, which causes the cluster to enter a "split-brain" state.

Affected products

• Compaq Tru64: 5.0, 5.1
• Compaq Trucluster: 1.5

References

• http://www.securityfocus.com/archive/1/216323
• http://www.securityfocus.com/bid/3362
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7171
• http://www.securityfocus.com/archive/1/216323
• http://www.securityfocus.com/bid/3362
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7171

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