CVE Vulnerabilities

CVE-2026-10723

Improper Verification of Cryptographic Signature

Published: Jul 22, 2026 | Modified: Jul 22, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
6.8 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatbind-32:9.18.33-15.el10_2.10*
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRedHatbind-32:9.11.4-26.P2.el7_9.21*
Red Hat Enterprise Linux 8RedHatbind9.16-32:9.16.23-0.22.el8_10.12*
Red Hat Enterprise Linux 8RedHatbind-32:9.11.36-16.el8_10.14*
Red Hat Enterprise Linux 8RedHatbind-32:9.11.36-16.el8_10.14*
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRedHatbind9.16-32:9.16.23-0.7.el8_6.11*
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnRedHatbind9.16-32:9.16.23-0.7.el8_6.11*
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRedHatbind9.16-32:9.16.23-0.14.el8_8.9*
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRedHatbind9.16-32:9.16.23-0.14.el8_8.9*
Red Hat Enterprise Linux 9RedHatbind-32:9.16.23-40.el9_8.8*
Red Hat Enterprise Linux 9RedHatbind9.18-32:9.18.29-14.el9_8.8*
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRedHatbind-32:9.16.23-18.el9_4.12*
Red Hat Enterprise Linux 9.6 Extended Update SupportRedHatbind-32:9.16.23-31.el9_6.4*
Red Hat OpenShift Container Platform 4.16RedHatopenshift/ose-rhel-coreos-9:416.94.202609011112-0*
Red Hat OpenShift Container Platform 4.17RedHatopenshift/ose-rhel-coreos-9:417.94.202609191027-0*
Red Hat OpenShift Container Platform 4.18RedHatopenshift/ose-rhel-coreos-9:418.94.202609031320-0*
Red Hat OpenShift Container Platform 4.22RedHatopenshift/ose-rhel-coreos-9:4.22.9.8.202608251819-0*
Red Hat Hardened ImagesRedHatbind-main-9.20.26-0.1.hum1*
Bind9Ubuntuesm-infra-legacy/trusty*
Bind9Ubuntuesm-infra-legacy/xenial*
Bind9Ubuntuesm-infra/bionic*
Bind9Ubuntuesm-infra/focal*
Bind9Ubuntujammy*
Bind9Ubuntunoble*
Bind9Ubunturesolute*
Bind9Ubuntuupstream*

References