CVE-2024-8418: containers/aardvark-dns · Uncontrolled Resource Consumption
Affects containers/aardvark-dnsSource GCVE Database
Not known to be exploited · CVSS 7.5 High.
Data as of 5 Nov 2026, 15:34 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 7.5 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Sep 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| containers/aardvark-dns | Affected
| Fixed in– |
AI-suggested
A security update fixing this vulnerability is available from Red Hat for Enterprise Linux 9. Users should apply the official patch as described in Red Hat advisory RHSA-2025:7094. No additional mitigation is required once the update is applied.
Description
CVE-2024-8418 is a denial of service vulnerability in Aardvark-dns caused by serial processing of TCP DNS queries. An attacker can keep a TCP connection open indefinitely, causing the server to become unresponsive and resulting in DNS query timeouts. This disrupts normal DNS service availability and causes downtime.
References
- access.redhat.com/errata/RHSA-2025:7094 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2024-8418 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2309683 (opens in a new tab)
- github.com/containers/aardvark-dns/issues/500 (opens in a new tab)
- github.com/containers/aardvark-dns/pull/503 (opens in a new tab)