Vulnerability record · CVE-2007-4205 · published 8 August 2007

CVE-2007-4205: Linux-ha heartbeat vulnerability

LLinux Ha · Heartbeat

XHA (Linux-HA) on the BlueCat Networks Adonis DNS/DHCP Appliance 5.0.2.8 allows remote attackers to cause a denial of service (heartbeat control process crash) via a UDP packet to port 694. NOTE: this may be the same as CVE-2006-3121.

7.1 CVSS 2.0 High EPSS 2.5% · top 15.8%

7.1CVSS 2.0 base score

2.5%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

14References

16 Jun 2026Last modified by NVD

Description

AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

LHeartbeat Linux Ha

References

Link	Tags
http://osvdb.org/39396
http://secunia.com/advisories/26265	Vendor Advisory
http://securityreason.com/securityalert/2978
http://securitytracker.com/id?1018505
http://www.securityfocus.com/archive/1/475065/100/0/threaded
http://www.securityfocus.com/archive/1/475455/100/0/threaded
http://www.vupen.com/english/advisories/2007/2767
http://osvdb.org/39396
http://secunia.com/advisories/26265	Vendor Advisory
http://securityreason.com/securityalert/2978
http://securitytracker.com/id?1018505
http://www.securityfocus.com/archive/1/475065/100/0/threaded
http://www.securityfocus.com/archive/1/475455/100/0/threaded
http://www.vupen.com/english/advisories/2007/2767

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Related vulnerabilities

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

10.0CVE-2002-1215Linux-ha heartbeat vulnerabilityMultiple format string vulnerabilities in heartbeat 0.4.9 and earlier (claimed as buffer overflows in some sources) allow remote attackers to execute…EPSS 6.3%28 Oct 2002 2.1CVE-2006-3815Linux-ha heartbeat permissions and access controls vulnerabilityheartbeat.c in heartbeat before 2.0.6 sets insecure permissions in a shmget call for shared memory, which allows local users to cause an unspecified …EPSS 0.78%25 Jul 2006

Source: NIST National Vulnerability Database (record CVE-2007-4205), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.