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osvGoogleOSV:CVE-2021-25214
HistoryApr 29, 2021 - 1:15 a.m.

CVE-2021-25214

2021-04-2901:15:07
Google
osv.dev
11
bind 9
vulnerability
cve-2021-25214
ixfr
assertion
secondary zone
named process

AI Score

6.6

Confidence

Low

EPSS

0.009

Percentile

83.0%

In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.