Security readout for executives and security teams
Plain-English summary
CVE-2000-0314 is an old traceroute flaw where a local user could make the tool send packets with no delay, potentially flooding another system. The public record names NetBSD 1.3.3 and unspecified Linux systems. There is no cited evidence of active exploitation or a named patch in the provided sources.
Executive priority
Treat as a legacy hygiene issue. Prioritize if old multi-user Unix/Linux systems remain in production or exposed to untrusted users. Otherwise, address through normal patch and decommissioning cycles.
Technical view
The issue involves improper parsing of a large traceroute waittime (-w) option. The parsed delay can become zero, causing rapid packet transmission. Scope requires local ability to run traceroute. Source data does not provide CVSS, CWE, precise Linux distributions, or remediation details.
Likely exposure
Exposure is most likely on legacy NetBSD 1.3.3 or older Linux systems with vulnerable traceroute available to local users. Modern supported systems are less likely affected, but the sources do not define fixed versions.
Exploitation context
A local user could abuse traceroute options to generate traffic toward another host. This is primarily a denial-of-service or abuse risk, not described as remote code execution or privilege escalation. No KEV listing is present.
Researcher notes
Evidence is sparse. The CVE record names NetBSD 1.3.3 and Linux systems but gives no distribution list, CVSS, CWE, advisory links, or patch reference. Do not assume active exploitation without additional sources.
Mitigation direction
- Inventory legacy NetBSD and Linux systems running traceroute.
- Check current vendor guidance for affected and fixed traceroute versions.
- Upgrade unsupported operating systems and traceroute packages where possible.
- Restrict local shell access to trusted users.
- Limit or monitor use of network diagnostic tools on shared systems.
- Use network controls to detect or rate-limit abnormal outbound packet bursts.
Validation and detection
- Identify systems matching NetBSD 1.3.3 or legacy Linux exposure.
- Review installed traceroute package versions and vendor changelogs.
- Confirm whether traceroute access is available to untrusted local users.
- Check logs or telemetry for abnormal traceroute-related outbound traffic.
- Validate fixes or restrictions in a controlled environment only.
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-2000-0314 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.