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CVE-2009-4022

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2...

2.6 LowFix available

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Exploit likelihood

7.95%Down 5.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 2.6

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
CVE-2009-4022
CVSS 2.0
2.6 LowAV:N/AC:H/Au:N/C:N/I:P/A:N
Updated
2026-11-02
CVE List No score

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
CVE-2009-4022
Updated
2026-11-02
EUVDEUVD-2009-3993 No score

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
EUVD-2009-3993
Updated
2026-11-03
GitHub AdvisoriesGHSA-2jw5-w5pg-58h8 No score

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2...

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
GHSA-2jw5-w5pg-58h8
Updated
2026-11-02
OSV No score

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
CVE-2009-4022
Updated
2026-11-02
OSVDEBIAN-CVE-2009-4022 No score

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Record
DEBIAN-CVE-2009-4022
Updated
2026-11-02
OSVopenSUSE-SU-2024:10467-1 No score

bind-9.10.3P4-21.1 on GA media

These are all security issues fixed in the bind-9.10.3P4-21.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10467-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
bind9
Debian:12
 before 1:9.6.1.dfsg.P2-1
1:9.6.1.dfsg.P2-1
bind9
Debian:13
 before 1:9.6.1.dfsg.P2-1
1:9.6.1.dfsg.P2-1
bind9
Debian:14
 before 1:9.6.1.dfsg.P2-1
1:9.6.1.dfsg.P2-1
bind9
Debian:4.0
 before 1:9.3.4-2etch6, plus listed versions
1:9.3.4-21:9.3.4-2etch11:9.3.4-2etch2~bpo.11:9.3.4-2etch31:9.3.4-2etch41:9.3.4-2etch5
1:9.3.4-2etch6
bind9
Debian:5.0
 before 1:9.5.1.dfsg.P3-1+lenny1, plus listed versions
1:9.5.0.dfsg.P2-5.11:9.5.1.dfsg.P1-11:9.5.1.dfsg.P1-21:9.5.1.dfsg.P1-31:9.5.1.dfsg.P2-11:9.5.1.dfsg.P2-1+lenny11:9.5.1.dfsg.P3-1
1:9.5.1.dfsg.P3-1+lenny1
bind
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-chroot
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-devel
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-libbind-devel
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
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Affected packages
PackageAffectedFixed
caching-nameserver
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-debuginfo
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-libs
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-sdb
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-utils
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-chroot
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-debuginfo
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-devel
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-libbind-devel
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-libs
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-sdb
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind-utils
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
caching-nameserver
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-4.P1.el5_4.1
30:9.3.6-4.P1.el5_4.1
bind
openSUSE:Tumbleweed
From an advisory covering 37 CVEs
 before 9.10.3P4-21.1
9.10.3P4-21.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-4022 is a low vulnerability (CVSS 2.6) in Isc Bind, published November 25, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.95%, the 94th percentile. Fixed in bind9 1:9.6.1.dfsg.P2-1.

References

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