Security readout for executives and security teams
This CVE affects very old Trillian instant messaging clients. A malicious directIM packet could crash the client and may allow arbitrary code execution. Business risk is mainly legacy exposure: unmanaged or forgotten systems still running these versions. Exposure is most likely limited to legacy endpoints still running the affected Trillian versions and capable of receiving directIM traffic. The source bundle does not identify server-side exposure, modern affected products, or supported platform scope. Moderate priority if legacy Trillian exists; otherwise low practical urgency. The key action is confirming whether these obsolete clients remain in the environment, then removing or isolating them. Mitigation focus: Inventory endpoints for Trillian 0.74 or earlier and Trillian Pro 2.01 or earlier.; Retire affected legacy clients where business use is no longer justified.; Check vendor guidance for fixed versions or official retirement recommendations..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2004-2304 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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
- trillian-directim-bo(15303)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
