CVE-2007-6276

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-12-07 · updated 2026-06-16
Weakness: CWE-189

Description

The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.

Affected products

macOS: 10.5, 10.5.1, 10.5.2, 10.5.3
Apple Mac Os X Server: 10.5, 10.5.1, 10.5.2, 10.5.3

References

http://lists.apple.com/archives/security-announce/2008//Jun/msg00002.html
http://secunia.com/advisories/27938
http://secunia.com/advisories/30802
http://support.apple.com/kb/HT2163
http://www.securityfocus.com/bid/26699
http://www.securitytracker.com/id?1019052
http://www.vupen.com/english/advisories/2007/4145
http://www.vupen.com/english/advisories/2008/1981/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/38855
https://www.exploit-db.com/exploits/4690
http://lists.apple.com/archives/security-announce/2008//Jun/msg00002.html
http://secunia.com/advisories/27938

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