CVE-2007-2930
MEDIUM · CVSS 4.3EPSS 7.6%EU EUVD
The (1) NSID_SHUFFLE_ONLY and (2) NSID_USE_POOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1 generate predictable DNS query identifiers when sending outgoing queries such as NOTIFY messages when answering questions as a resolver, which allows remote attackers to poison DNS caches via unknown vectors. NOTE: this issue is different from CVE-2007-2926.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- EPSS score
- 7.6% (95th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-2922)
- Published
- September 12, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-2922 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- isc / bind
References
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01283837
- http://secunia.com/advisories/26629
- http://secunia.com/advisories/26858
- http://secunia.com/advisories/27433
- http://secunia.com/advisories/27459
- http://secunia.com/advisories/27465
- http://secunia.com/advisories/27696
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-103063-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200859-1
- http://support.avaya.com/elmodocs2/security/ASA-2007-448.htm
- http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=653968
- http://www.ciac.org/ciac/bulletins/r-333.shtml(Patch)
- http://www.isc.org/index.pl?/sw/bind/bind8-eol.php(Patch)
- http://www.kb.cert.org/vuls/id/927905(Patch, US Government Resource)
- http://www.securityfocus.com/archive/1/477870/100/100/threaded
- http://www.securityfocus.com/archive/1/481424/100/0/threaded
- http://www.securityfocus.com/archive/1/481659/100/0/threaded
- http://www.securityfocus.com/bid/25459
- http://www.securitytracker.com/id?1018615
- http://www.trusteer.com/docs/bind8dns.html
- http://www.vupen.com/english/advisories/2007/2991
- http://www.vupen.com/english/advisories/2007/3192
- http://www.vupen.com/english/advisories/2007/3639
- http://www.vupen.com/english/advisories/2007/3668
- http://www.vupen.com/english/advisories/2007/3936
- http://www116.nortel.com/pub/repository/CLARIFY/DOCUMENT/2007/43/022954-01.pdf
- http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=3975
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2154
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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