Security readout for executives and security teams
CVE-2001-0738 is an old denial-of-service issue in klogd from sysklogd 1.3. Special log message content containing null bytes can make the logging daemon hang. The main business risk is loss or disruption of kernel logging on legacy Linux systems, not data theft or code execution based on the supplied sources. Exposure is most likely limited to legacy Linux distributions still running sysklogd 1.3 or vendor builds derived from it. Modern Linux logging stacks are unlikely to be affected, but embedded, unsupported, or long-lived appliances should be checked. Treat this as a legacy hygiene issue unless critical systems still depend on affected klogd logging. The urgency rises where logging disruption would impair security monitoring, auditability, or incident response. Mitigation focus: Inventory systems running sysklogd or klogd and identify version 1.3 instances.; Review the Immunix advisory and distribution advisories for applicable updates.; Replace unsupported legacy logging packages where vendor updates are unavailable..
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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ATT&CK lookup starting points
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CVE-2001-0738 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
- klogd-null-byte-dos(7098)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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