CVE-2021-25214

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 29-04-2021 03:15

Last modified: - 25-04-2022 10:14

Total changes: - 6

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

6.5

Base score

2.8

3.6

Exploitability score

Impact score

Verification logic

vendor=isc AND product=bind AND software_edition=- AND versionEndIncluding=9.8.8 AND versionStartIncluding=9.8.5

vendor=isc AND product=bind AND software_edition=- AND versionStartIncluding=9.9.3 AND versionEndExcluding=9.11.31

vendor=isc AND product=bind AND version=9.9.3 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.9.12 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.9.13 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.10.5 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.10.7 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.3 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.5 AND update=s3 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.5 AND update=s5 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.5 AND update=s6 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.6 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.7 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.8 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.12 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.21 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.27 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.11.29 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND software_edition=- AND versionStartIncluding=9.12.0 AND versionEndExcluding=9.16.15

vendor=isc AND product=bind AND version=9.16.8 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.16.11 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND version=9.16.13 AND update=s1 AND software_edition=supported_preview

vendor=isc AND product=bind AND software_edition=- AND versionStartIncluding=9.17.0 AND versionEndExcluding=9.17.12

vendor=Debian AND product=debian_linux AND version=9.0

vendor=Debian AND product=debian_linux AND version=10.0

vendor=fedoraproject AND product=fedora AND version=33

vendor=fedoraproject AND product=fedora AND version=34

vendor=siemens AND product=sinec_infrastructure_network_services AND versionEndExcluding=1.0.1.1

vendor=netapp AND product=active_iq_unified_manager AND version=- AND target_software=vsphere

vendor=netapp AND product=cloud_backup AND version=-

AND

vendor=netapp AND product=aff_a250_firmware AND version=-

vendor=netapp AND product=aff_a250 AND version=-

AND

vendor=netapp AND product=aff_500f_firmware AND version=-

vendor=netapp AND product=aff_500f AND version=-

AND

vendor=netapp AND product=h300s_firmware AND version=-

vendor=netapp AND product=h300s AND version=-

AND

vendor=netapp AND product=h500s_firmware AND version=-

vendor=netapp AND product=h500s AND version=-

AND

vendor=netapp AND product=h700s_firmware AND version=-

vendor=netapp AND product=h700s AND version=-

AND

vendor=netapp AND product=h300e_firmware AND version=-

vendor=netapp AND product=h300e AND version=-

AND

vendor=netapp AND product=h500e_firmware AND version=-

vendor=netapp AND product=h500e AND version=-

AND

vendor=netapp AND product=h700e_firmware AND version=-

vendor=netapp AND product=h700e AND version=-

AND

vendor=netapp AND product=h410s_firmware AND version=-

vendor=netapp AND product=h410s AND version=-

Reference

https://kb.isc.org/v1/docs/cve-2021-25214
[oss-security] 20210428 ISC discloses three BIND vulnerabilities (CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216)-Mailing List, Third Party Advisory
[oss-security] 20210429 Re: ISC discloses three BIND vulnerabilities (CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216)-Mailing List, Third Party Advisory
[oss-security] 20210429 Re: ISC discloses three BIND vulnerabilities (CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216)-Mailing List, Third Party Advisory
[oss-security] 20210429 Re: ISC discloses three BIND vulnerabilities (CVE-2021-25214, CVE-2021-25215, and CVE-2021-25216)-Mailing List, Third Party Advisory
DSA-4909-Third Party Advisory
[debian-lts-announce] 20210504 [SECURITY] [DLA 2647-1] bind9 security update-Mailing List, Third Party Advisory
FEDORA-2021-ace61cbee1-Mailing List, Third Party Advisory
FEDORA-2021-47f23870ec-Mailing List, Third Party Advisory
https://security.netapp.com/advisory/ntap-20210521-0006/
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

Keywords

CVE-2021-25214

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-25214

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures