CVE-2007-6276: n/a vulnerability

CVE-2007-6276: The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before...

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.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 16:02 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old Apple Mac OS X 10.5 VPN service denial-of-service issue. A remote attacker could crash the vpnd daemon by sending a crafted load-balancing packet to UDP port 4112. The business impact is VPN outage, not data theft, based on the provided sources. Exposure is likely limited to legacy Mac OS X 10.5 systems running vpnd with UDP/4112 reachable. Modern supported macOS systems are not identified as affected in the source bundle. Prioritize only if legacy Apple VPN services remain in production or exposed externally. For most environments, this is a legacy hygiene issue with availability impact rather than a current enterprise-wide emergency. Mitigation focus: Update affected Mac OS X 10.5 systems to 10.5.4 or later.; Follow Apple advisory guidance for the relevant security update.; Restrict UDP/4112 exposure to trusted networks only..

Prepared: Jun 28, 2026, 19:45 UTC (UTC+00:00)

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

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 7, 2007, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
macos-vpnd-dos(38855)CVE reference · vdb-entry, x_refsource_XF
4690CVE reference · exploit, x_refsource_EXPLOIT-DB

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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