CVE-2023-2829

A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record.
This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-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
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
VendorProductVersion
iscbind
9.16.8 ≤
𝑥
≤ 9.16.41
iscbind
9.18.11 ≤
𝑥
≤ 9.18.15
netappactive_iq_unified_manager
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph410s_firmware
-
netapph410c_firmware
-
netapph300s_firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bind9
bullseye
1:9.16.50-1~deb11u2
fixed
bullseye (security)
1:9.16.50-1~deb11u1
fixed
bookworm
1:9.18.28-1~deb12u2
fixed
bookworm (security)
1:9.18.28-1~deb12u2
fixed
sid
1:9.20.4-3
fixed
trixie
1:9.20.4-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bind9
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
isc-dhcp
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
References
https://kb.isc.org/docs/cve-2023-2829
https://security.netapp.com/advisory/ntap-20230703-0010/
https://kb.isc.org/docs/cve-2023-2829
https://security.netapp.com/advisory/ntap-20230703-0010/