Security readout for executives and security teams
Plain-English summary
CVE-2000-1197 is an old local denial-of-service issue in the imap-uw POP2/POP3 server. A local user could create predictable mail lock files and block another user from accessing mail. It affects availability, not data theft, based on the provided record.
Executive priority
Treat as a legacy availability risk. Prioritize if old mail servers still run imap-uw POP services with shared local users. For modern environments without this software, urgency is low after confirming absence.
Technical view
The imap-uw pop3d POP2/POP3 service creates lock files with predictable names. On FreeBSD and other operating systems, a local user can pre-create lock files for other mailboxes, causing lack of mail access. Exact affected versions, CVSS, CWE, and vendor fixes are not provided in the source bundle.
Likely exposure
Exposure is most likely on legacy systems running imap-uw pop3d with local user accounts. Internet exposure alone is not enough; the described attack requires local user capability. Exact vulnerable versions are not identified in the provided sources.
Exploitation context
The source describes local denial of service against mail access. There is no CISA KEV listing in the bundle and no cited source showing active exploitation. The issue is historical, published in 2001 and updated in 2024.
Researcher notes
Evidence is limited to CVE records. No affected version range, patch reference, CVSS score, or CWE is included. Avoid assuming remote exploitability or active exploitation. Focus research on package history, downstream OS advisories, and whether predictable lock-file behavior remains present.
Mitigation direction
- Inventory systems for imap-uw POP2/POP3 server usage.
- Check vendor or operating system advisories for fixed packages.
- Disable unused POP2/POP3 services where business permits.
- Restrict local account access on affected mail hosts.
- Monitor mail spool lock-file anomalies and user mail access failures.
Validation and detection
- Confirm whether imap-uw pop3d is installed or running.
- Identify operating systems and package versions on mail hosts.
- Review local user access to mail server filesystems.
- Check whether vendor updates or replacements were applied.
- Look for recurring unexplained mailbox lock or access failures.
Public sources used
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.
CVE-2000-1197 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
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.