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CVE-2021-25220

DNS forwarders - cache poisoning vulnerability PUBLISHED

Description (CNA)

BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.

Affected (CNA)

Vendor / productVersions
ISC / BINDaffected Open Source Branch 9.11 9.11.0 through versions before 9.11.37; affected Development Branch 9.17 BIND 9.17 all version; affected Open Source Branch 9.12-16 9.12.0 through versions before 9.16.27; affected Open Source Branch 9.18 9.18.0; affected Supported Preview Branch 9.11-S 9.11.0-S through versions before 9.11.37-S; affected Supported Preview Branch 9.16-S 9.16.0-S through versions before 9.16.27-S

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.