Security readout for executives and security teams
CVE-2002-2156 is a legacy Trillian 0.73 IRC client flaw. A malicious or compromised IRC server could trigger a buffer overflow through an oversized PING response and potentially run code on the user's machine. Likely limited to legacy environments, archived software, or old systems still using Trillian 0.73 with IRC connectivity. Treat as a legacy cleanup risk. It is serious where present, but urgency depends on whether Trillian 0.73 still exists and can reach IRC servers. Mitigation focus: Identify and remove Trillian 0.73 from managed endpoints.; Replace legacy Trillian IRC use with a supported client.; Restrict IRC connections to trusted business-approved servers only..
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
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ATT&CK lookup starting points
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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-2002-2156 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
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.