CVE-2004-2598: n/a vulnerability

CVE-2004-2598: Quake II server before R1Q2, as used in multiple products, allows remote attackers to corrupt the server's...

Quake II server before R1Q2, as used in multiple products, allows remote attackers to corrupt the server's client state data structure by exiting a session without a valid disconnect command, then reconnecting, which prevents a mod from being notified of changes in the client state. NOTE: the impact of this issue will vary depending on which mod is being used.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 19:55 UTC (UTC+00:00)

Security readout for executives and security teams

This is a legacy Quake II server flaw. A remote user could leave and reconnect in a way that corrupts server-side client state, potentially confusing game mods that rely on disconnect notifications. Business urgency depends on whether any internet-facing legacy game server or embedded Quake II server component remains in use. Exposure is likely limited to legacy Quake II servers, derivatives, or products embedding the vulnerable server code, especially public multiplayer servers running mods that trust client-state transition notifications. Low to moderate unless the organization operates public legacy game infrastructure. The main concern is service integrity for niche systems, not broad enterprise compromise based on the supplied evidence. Mitigation focus: Identify any Quake II server or embedded Quake II server deployments.; Replace pre-R1Q2 server builds with R1Q2 or a vendor-supported equivalent where applicable.; Review vendor or project guidance for derivative products using Quake II server code..

Prepared: Jun 29, 2026, 16:32 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

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Nov 29, 2005, 02:00 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

1Source 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

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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