CVE-2007-4205
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.51%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 2.51% probability · 85th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- linux-ha/heartbeat
- Source
- cve@mitre.org
EPSS 2.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://osvdb.org/39396
- http://secunia.com/advisories/26265Vendor 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/26265Vendor 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.