VDB

GHSA-xr95-5hhj-crp6

GHSA-xr95-5hhj-crp6 PUBLISHED CVSS 5.900000095367432 MEDIUM

Record from GitHub Advisory Database · Published May 24, 2022

A flaw was found in the default configuration of dnsmasq, as shipped with Fedora versions prior to 31 and in all versions Red Hat Enterprise Linux, where it listens on any interface and accepts queries from addresses outside of its local subnet. In particular, the option `local-service` is not enabled. Running dnsmasq in this manner may inadvertently make it an open resolver accessible from any address on the internet. This flaw allows an attacker to conduct a Distributed Denial of Service (DDoS) against other systems.

Risk scores

CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Timeline

  • May 24, 2022 CVE Published
  • May 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-xr95-5hhj-crp6
vulnetix vdb fixes GHSA-xr95-5hhj-crp6

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-xr95-5hhj-crp6/fixes/registry"

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