CVE-2024-12705
7.5
HIGH
CVSS 3.1
EPSS 5.6%
Description
Clients using DNS-over-HTTPS (DoH) can exhaust a DNS resolver's CPU and/or memory by flooding it with crafted valid or invalid HTTP/2 traffic. This issue affects BIND 9 versions 9.18.0 through 9.18.32, 9.20.0 through 9.20.4, 9.21.0 through 9.21.3, and 9.18.11-S1 through 9.18.32-S1.
How to fix CVE-2024-12705
To remediate CVE-2024-12705, upgrade the affected package to a fixed version below.
- Alpine/bind—upgrade to 9.18.33-r0 or later
- —upgrade to 1:9.18.33-1~deb12u2 or later
Is CVE-2024-12705 being exploited?
Moderate — EPSS is 5.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 9.18.33-r0
- from 0, < 1:9.18.33-1~deb12u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |