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CVE Record

CVE-1999-0808: Multiple buffer overflows in ISC DHCP Distribution server (dhcpd) 1.0 and 2.0 allow a remote attacker to ca...

Multiple buffer overflows in ISC DHCP Distribution server (dhcpd) 1.0 and 2.0 allow a remote attacker to cause a denial of service (crash) and possibly execute arbitrary commands via long options.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This old CVE describes buffer overflows in ISC DHCP Distribution server dhcpd 1.0 and 2.0. A remote attacker could crash the service and may be able to run arbitrary commands. Business urgency is mainly for organizations still operating legacy DHCP infrastructure.

Executive priority

Treat as high priority only if legacy dhcpd 1.0 or 2.0 exists. For most environments, the immediate task is confirmation and retirement planning, not emergency response.

Technical view

The record cites multiple buffer overflows in dhcpd 1.0 and 2.0, triggered via long options. Impact is denial of service and possible arbitrary command execution. No CVSS, CWE, vendor advisory, or patch reference is included in the provided sources.

Likely exposure

Exposure is likely limited to legacy systems running ISC DHCP Distribution server dhcpd 1.0 or 2.0. Organizations using modern DHCP services are not shown as affected by the provided sources.

Exploitation context

The sources do not show active exploitation, and this CVE is not marked KEV. The issue is remotely reachable where affected dhcpd services process attacker-supplied options.

Researcher notes

Evidence is sparse. The CVE text identifies the product, versions, trigger class, and impacts, but the bundle lacks CVSS, CWE, references, exploit status, and named fixes.

Mitigation direction

  • Inventory DHCP servers and identify any dhcpd 1.0 or 2.0 installations.
  • Check ISC or operating system vendor guidance for supported upgrade or replacement paths.
  • Prioritize retiring unsupported legacy DHCP servers.
  • Restrict access to DHCP service to only required network segments where feasible.

Validation and detection

  • Confirm dhcpd product and version from asset records or host inventory.
  • Review whether affected DHCP services are still running in production.
  • Verify network exposure of any legacy DHCP server.
  • Document compensating controls and upgrade status for each identified instance.
Prepared
Confidence
medium
Sources
2

Public sources used

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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CVE-1999-0808 mapping review

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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

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.