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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-P1, 9.6 before 9.6.1-P2, and 9.7 beta…
- 2.6LowCVSS base score
- 8.0%Exploitation in 30 daysEPSS · top 5.2% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By redhat
- 5 days later
· 5 days later
Published
- 15 years later
· 15 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 8.0% · top 5.2% of all CVEs (10 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.6.
Affected products
n/a
- affected n/a
References
43
- oval:org.mitre.oval:def:7261 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 40730 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37426 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://aix.software.ibm.com/aix/efixes/security/bind9_advisory.asc (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:10821 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- ADV-2010-0176 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- bind-dnssec-cache-poisoning(54416) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=538744 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37118 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 38794 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [security-announce] 20100303 VMSA-2010-0004 ESX Service Console and vMA third party updates (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 60493 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- https://www.isc.org/advisories/CVE-2009-4022v6 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 38240 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2009-12218 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 37491 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-888-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- oval:org.mitre.oval:def:7459 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- [oss-security] 20091124 Re: a new bind issue (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- VU#418861 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- https://www.isc.org/advisories/CVE2009-4022 (opens in a new tab)x_refsource_CONFIRMx_transferred
- IZ71667 (opens in a new tab)vendor-advisoryx_refsource_AIXAPARx_transferred
- 1021798 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
- APPLE-SA-2011-10-12-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 39334 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20091124 CVE request: BIND 9 bug involving DNSSEC and the additional section (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- MDVSA-2009:304 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- ADV-2009-3335 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- ADV-2010-0622 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- https://issues.rpath.com/browse/RPL-3152 (opens in a new tab)x_refsource_CONFIRMx_transferred
- IZ68597 (opens in a new tab)vendor-advisoryx_refsource_AIXAPARx_transferred
- 38834 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 38219 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- oval:org.mitre.oval:def:11745 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- IZ71774 (opens in a new tab)vendor-advisoryx_refsource_AIXAPARx_transferred
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2009-12233 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0018 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://support.apple.com/kb/HT5002 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2009:1620 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20091124 a new bind issue (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 1021660 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
- ADV-2010-0528 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2009-3993 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2009-4022)Record last updated .