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unbound: novel ghost domain attack that allows attackers to trigger continued resolvability of malicious domain names

🗓️ 15 Nov 2022 14:40:48Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Unbound ghost domain attack keeps rogue domains resolvable by repeated child delegation updates.

Related
Packages
Refs
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IBM Security Bulletins		Security Bulletin: Netcool Operations Insight v1.6.8 addresses multiple security vulnerabilities.
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IBM Security Bulletins		Security Bulletin: IBM Cloud Transformation Advisor is vulnerable to multiple vulnerabilities
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ATTACKERKB		CVE-2022-30699
1 Aug 202200:00
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Tenable Nessus		Amazon Linux 2022 : python3-unbound, unbound, unbound-anchor (ALAS2022-2023-265)
25 Jan 202300:00
–nessus
Tenable Nessus		Amazon Linux 2023 : python3-unbound, unbound, unbound-anchor (ALAS2023-2023-078)
21 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : unbound (ALAS-2024-2468)
19 Feb 202400:00
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Tenable Nessus		AlmaLinux 8 : unbound (ALSA-2022:7622)
12 Nov 202200:00
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Tenable Nessus		AlmaLinux 9 : unbound (ALSA-2022:8062)
19 Nov 202200:00
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Tenable Nessus		CentOS 8 : unbound (CESA-2022:7622)
8 Nov 202200:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64python3-unbound1.16.2-2.el9python3-unbound-1.16.2-2.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lepython3-unbound1.16.2-2.el9python3-unbound-1.16.2-2.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xpython3-unbound1.16.2-2.el9python3-unbound-1.16.2-2.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64python3-unbound1.16.2-2.el9python3-unbound-1.16.2-2.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64python3-unbound-debuginfo1.16.2-2.el9python3-unbound-debuginfo-1.16.2-2.el9.aarch64.rpm
Red Hat Enterprise Linux9i686python3-unbound-debuginfo1.16.2-2.el9python3-unbound-debuginfo-1.16.2-2.el9.i686.rpm
Red Hat Enterprise Linux9ppc64lepython3-unbound-debuginfo1.16.2-2.el9python3-unbound-debuginfo-1.16.2-2.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xpython3-unbound-debuginfo1.16.2-2.el9python3-unbound-debuginfo-1.16.2-2.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64python3-unbound-debuginfo1.16.2-2.el9python3-unbound-debuginfo-1.16.2-2.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64unbound1.16.2-2.el9unbound-1.16.2-2.el9.aarch64.rpm
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25 Jun 2026 11:01Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.00868
CWE-613
unbound vulnerabilityghost domain attackrogue domain resolvabledelegation cache updatechild delegation information
7