Security readout for executives and security teams
This flaw can crash rsyslog when its Elasticsearch output plugin handles certain JSON error responses. It matters most where rsyslog is part of centralized logging: a crash can interrupt log delivery and monitoring. The source also says arbitrary code execution may be possible, but the provided evidence does not confirm real-world exploitation. Exposure is likely limited to rsyslog deployments using the omelasticsearch plugin, affected pre-7.4.2 or pre-7.5.2 devel versions, and the specific errorfile local logging configuration. Systems not using this plugin or configuration are less likely affected based on the supplied sources. Prioritize remediation where rsyslog supports security monitoring, audit logging, or incident response pipelines. The main proven business risk is logging disruption; possible code execution raises concern, but the provided sources do not quantify exploitability or active abuse. Mitigation focus: Upgrade rsyslog stable deployments to 7.4.2 or later.; Upgrade rsyslog development deployments to 7.5.2 or later.; Review vendor release notes for any additional configuration guidance..
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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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-4758 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
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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.