CVE-2024-12705

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
iscCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Debian logo
Debian Releases
Debian Product
Codename
bind9
bullseye
1:9.16.50-1~deb11u2
not-affected
bullseye (security)
1:9.16.50-1~deb11u3
fixed
bookworm
1:9.18.33-1~deb12u2
fixed
bookworm (security)
1:9.18.33-1~deb12u2
fixed
trixie
1:9.20.9-1
fixed
sid
1:9.20.9-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bind9
plucky
Fixed 1:9.20.0-2ubuntu4
released
oracular
Fixed 1:9.20.0-2ubuntu3.1
released
noble
Fixed 1:9.18.30-0ubuntu0.24.04.2
released
jammy
Fixed 1:9.18.30-0ubuntu0.22.04.2
released
focal
Fixed 1:9.18.30-0ubuntu0.20.04.2
released
bionic
needs-triage
xenial
needs-triage
trusty
needs-triage
bind9-libs
plucky
dne
oracular
dne
noble
dne
jammy
needs-triage
focal
needs-triage
isc-dhcp
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
jammy
not-affected
focal
not-affected
bionic
needs-triage
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://kb.isc.org/docs/cve-2024-12705
https://security.netapp.com/advisory/ntap-20250207-0003/