AZL-6929

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6929.json

JSON Data

https://api.test.osv.dev/v1/vulns/AZL-6929

Upstream

CVE-2020-12662

Published

2020-05-19T14:15:11Z

Modified

2026-04-01T05:21:33.131693Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

CVE-2020-12662 affecting package unbound for versions less than 1.10.0-5

Details

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.

References

https://nvd.nist.gov/vuln/detail/CVE-2020-12662

Affected packages

Azure Linux:2 / unbound

Package

Name: unbound
Purl: pkg:rpm/azure-linux/unbound

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.10.0-5

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6929.json"