CVE-2002-1215: n/a vulnerability

CVE-2002-1215: Multiple format string vulnerabilities in heartbeat 0.4.9 and earlier (claimed as buffer overflows in some...

Multiple format string vulnerabilities in heartbeat 0.4.9 and earlier (claimed as buffer overflows in some sources) allow remote attackers to execute arbitrary code via certain packets to UDP port 694 (incorrectly claimed as TCP in some sources).

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 03:19 UTC (UTC+00:00)

Security readout for executives and security teams

Heartbeat is cluster failover software. The CVE says heartbeat 0.4.9 and earlier can be attacked remotely with crafted packets to UDP port 694, potentially allowing arbitrary code execution. This matters mainly for very old high-availability Linux systems that are still reachable on that service. Exposure is most likely on legacy Linux-HA heartbeat deployments running version 0.4.9 or earlier, especially where UDP/694 is reachable from untrusted networks. Modern systems are unlikely to be affected unless old packages or appliances remain in service. Treat as high priority only where legacy heartbeat is present and reachable. The business risk is remote compromise of high-availability infrastructure, but urgency depends on whether this 2002-era software still exists in production or exposed networks. Mitigation focus: Identify any installed heartbeat packages and their versions.; Restrict UDP/694 to trusted cluster peers only.; Review listed vendor advisories for supported fixed packages..

Prepared: Jul 1, 2026, 06:00 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 21, 2002, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

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