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CVE-2021-25214

CVE information

Published

2 years ago

Last Modified

5 months ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

Medium

Impact Analysis

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Description

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..

CVSSv2.0 Score

Severity
Medium
Base Score
4/10
Exploit Score
8/10
Access Vector
Network
Access Complexity
Low
Authentication Required
Single
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
Partial
Integrity Impact
None

CVSSv3.1 Score

Severity
Medium
Base Score
6.5/10
Exploit Score
2.8/10
Access Vector
Network
Access Complexity
Low
Privileges Required
Low
Impact Score
3.6/10
Confidentiality Impact
None
Availability Impact
High
Integrity Impact
None
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*
  Yes
- -
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  Yes
9.8.5 -
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  Yes
9.9.3 9.11.31
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  Yes
9.12.0 9.16.15
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  Yes
9.17.0 9.17.12
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:
  Yes
- 1.0.1.1
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere
  Yes
- -

References