CVE-2020-8624

Summary

In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone.

Affected Software

VendorProductVersion RangeStatus
ISCBIND99.9.12 < unspecifiedaffected
ISCBIND9unspecified <= 9.9.13affected
ISCBIND99.10.7 < unspecifiedaffected
ISCBIND9unspecified <= 9.10.8affected
ISCBIND99.11.3 < unspecifiedaffected
ISCBIND9unspecified < 9.11.22affected
ISCBIND99.12.1 < unspecifiedaffected
ISCBIND9unspecified < 9.16.6affected
ISCBIND99.17.0 < unspecifiedaffected
ISCBIND9unspecified < 9.17.4affected
ISCBIND99.9.12-S1 < unspecifiedaffected
ISCBIND9unspecified <= 9.9.13-S1affected
ISCBIND99.11.3-S1 < unspecifiedaffected
ISCBIND9unspecified < 9.11.22-S1affected

Weaknesses

  • Change 4885 inadvertently caused "update-policy" rules of type "subdomain" to be treated as if they were of type "zonesub", allowing updates to all parts of the zone along with the intended subdomain. Affects BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition

Workarounds

No workarounds known.

ADP Enrichment

CVE Program Container

Additional References

References