CVE-2021-3422
CVE-2021-3422: 1 tracked advisory record across Splunk. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Splunk
1 advisory- Advisory severityHigh7.5
High [CVE-2021-3422] Splunk Enterprise: The lack of validation of a key-value field in the Splunk-to-Splunk protocol
CVE-2021-3422Source published Source updated
The lack of validation of a key-value field in the Splunk-to-Splunk protocol results in a denial-of-service in Splunk Enterprise instances configured to index Universal Forwarder traffic. The vulnerability impacts Splunk Enterprise versions before 7.3.9, 8.0 versions before 8.0.9, and 8.1 versions before 8.1.3. It does not impact Universal Forwarders. When Splunk forwarding is secured using TLS or a Token, the attack requires compromising the certificate or token, or both. Implementation of either or both reduces the severity to Medium.
- Related products — impact not confirmed
- Splunk Enterprise
- Universal Forwarder
- Source-reported affected versions
- 7.3.9
- 8.0.9
- 8.1.3
- Source-reported fixed versions
- 7.3.9
- 8.0.9
- 8.1.3
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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