Security readout for executives and security teams
An old flaw in Netscape Messaging Server 4.15 Patch 2 lets a user who is already logged into the mail server send an oversized LIST command that can crash the IMAP service or run unintended code. Impact requires local or authenticated access, and the product is long out of mainstream use. Executives should treat this as a legacy hygiene issue rather than an active threat, unless a Messaging Server 4.x host is still running. Very limited. Netscape Messaging Server 4.15 is end-of-life and superseded years ago by Sun/iPlanet and later Oracle Communications Messaging Server. Exposure is confined to any legacy host still running Messaging Server 4.15 Patch 2 with IMAP enabled and reachable to authenticated users. Low priority unless the environment still operates Netscape Messaging Server 4.x, in which case the correct action is decommissioning rather than patching. No regulatory or headline urgency is attached to this legacy issue. Mitigation focus: Inventory mail infrastructure for any remaining Netscape Messaging Server 4.x instances.; Retire or migrate legacy Messaging Server hosts to a supported mail platform.; Restrict IMAP access to trusted networks and enforce strong authentication where legacy servers persist..
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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CVE-2000-0961 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
- netscape-messaging-list-dos(5292)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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