Security readout for executives and security teams
CVE-2002-0320 is a historical Yahoo! Messenger 5.0 buffer overflow. A remote sender could crash the client and possibly run code by sending an overly long message or IMvironment field. The source bundle does not provide CVSS, CPEs, or a confirmed fixed version. Exposure is most likely limited to legacy endpoints still running Yahoo! Messenger 5.0 or preserving that client in old images. The bundle provides no CPEs, version ranges beyond 5.0, or environment details, so exposure should be confirmed by inventory rather than assumed. Prioritize as legacy risk triage, not an emergency, unless Yahoo! Messenger 5.0 is still present. If found, remove or isolate it because the reported impact includes remote crash and possible code execution. Mitigation focus: Inventory endpoints and software repositories for Yahoo! Messenger 5.0.; Remove or disable the vulnerable client where it is not explicitly required.; Check Yahoo or archival advisory guidance for confirmed fixed versions..
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-2002-0320 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
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
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.