Security readout for executives and security teams
An old version of glibc (2.1.3) used easy-to-guess numbers when looking up website addresses. A user already on the same system could take advantage of that predictability to feed the machine false address answers and quietly redirect its traffic. This is a legacy issue from 2000 that would only matter if very old Linux systems are still in production. Exposure is limited to systems still running glibc 2.1.3 or similarly unpatched legacy Linux distributions from the 2000 era. Modern glibc releases replaced predictable resolver IDs long ago, so risk is confined to unmaintained or archival hosts where a local, unprivileged user can send crafted UDP responses. Low priority for modern estates. Treat as a legacy hygiene item: only meaningful if the organization still operates unsupported Linux systems, in which case the fix is retirement or upgrade rather than a targeted patch cycle. Mitigation focus: Inventory hosts for glibc 2.1.3 or other end-of-life Linux distributions and prioritize replacement.; Upgrade to a currently supported glibc and distribution baseline that uses randomized DNS transaction IDs.; Restrict local user access on any remaining legacy host until it can be retired..
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
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CVE-2000-0335 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
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