{"cve":"CVE-2007-2926","nvd":{"published":"2007-07-24T17:30:00.000","modified":"2026-06-16T22:40:42.783","status":"Modified","description":"ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["ftp://aix.software.ibm.com/aix/efixes/security/README","ftp://patches.sgi.com/support/free/security/advisories/20070801-01-P.asc","http://docs.info.apple.com/article.html?artnum=307041","http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01123426","http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01154600"],"products":["isc:bind"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-2926","score":0.1309,"percentile":0.96352,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}