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Alerts This Week
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Mageia 8 MGASA-2022-0361 Urgent: Unbound Non-Responsive Delegation DoS

mageia
Calendar Grey October 8, 2022
Dist Mageia Esm H88
The MGASA-2022-0361 advisory addresses a critical unbound security vulnerability, enhancing the security and performance of Mageia systems by mitigating potential risks
Non-Responsive Delegation Attack

Summary

Non-Responsive Delegation Attack. (CVE-2022-3204) Improves performance when under load, by cutting promiscuous queries for nameserver discovery and limiting the number of times a delegation point can look in the cache for missing records.

References

- https://bugs.mageia.org/show_bug.cgi?id=30876

- https://github.com/NLnetLabs/unbound/releases/tag/release-1.16.3

- https://www.cve.org/CVERecord?id=CVE-2022-3204

Topics%20covered

Topics Covered

security advisory security issue DoS performance update unbound Mageia non-responsive delegation

Resolution

SRPMS

- 8/core/unbound-1.16.3-1.mga8

Severity
important
Lowest
Low
Medium
High
Critical

Publication date: 08 Oct 2022
URL: https://advisories.mageia.org/MGASA-2022-0361.html
Type: security
CVE: CVE-2022-3204

Topics%20covered

Topics Covered

security advisory security issue DoS performance update unbound Mageia non-responsive delegation

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