Security readout for executives and security teams
CVE-2006-0138 affects aMSN, also known as Alvaro's Messenger. A remote party could disrupt a user's instant-messaging session by sending crafted traffic to the client's default file-transfer port. The documented impact is denial of service, not data theft or code execution. Exposure is most plausible where legacy aMSN clients are still installed and reachable on TCP 6891. Modern enterprise exposure is likely limited because the product is old, but the bundle does not prove end-of-life status or affected versions. Treat this as a low-priority legacy exposure unless aMSN is still used in the environment. The business risk is service disruption to affected users, not confirmed compromise or data loss. Mitigation focus: Inventory endpoints for aMSN or Alvaro's Messenger installations.; Remove or replace legacy aMSN clients where business use is not required.; Restrict inbound access to TCP 6891 unless file transfer is explicitly needed..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2006-0138 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
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Source materials
- CVE List V5 sourceCVE List V5
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