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CVE Record

CVE-1999-0727: A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.

A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-1999-0727 describes an OpenBSD kernel issue where traffic expected to be protected by IPsec could be sent without encryption. For leaders, the concern is silent loss of confidentiality on legacy systems, not confirmed system takeover. The source bundle does not provide affected versions, severity scoring, or a named patch. Likely exposure is limited to legacy OpenBSD environments using IPsec, especially unsupported systems retained for network security or routing functions. The provided affected-product metadata is incomplete, so exact version exposure cannot be determined from these sources. Treat as a legacy exposure review item unless OpenBSD IPsec remains in production. Prioritize promptly if it protects regulated, customer, or administrative traffic. Mitigation focus: Inventory any OpenBSD systems that still provide IPsec services.; Check official OpenBSD advisories and upgrade guidance for historical kernel/IPsec fixes.; Retire or isolate unsupported OpenBSD hosts where patch status cannot be proven..

Prepared

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
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
1Source links

CVSS and timeline data

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

Source materials

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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