CVE-2021-25215

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: - 8

Description

In BIND 9.0.0 -> 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 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 query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=Debian AND product=debian_linux AND version=9.0

vendor=Debian AND product=debian_linux AND version=10.0

vendor=isc AND product=bind AND software_edition=- AND versionStartIncluding=9.0.0 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=fedoraproject AND product=fedora AND version=33

vendor=fedoraproject AND product=fedora AND version=34

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

vendor=netapp AND product=cloud_backup 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=-

AND

vendor=netapp AND product=a250_firmware AND version=-

vendor=netapp AND product=a250 AND version=-

AND

vendor=netapp AND product=500f_firmware AND version=-

vendor=netapp AND product=500f AND version=-

vendor=oracle AND product=tekelec_platform_distribution AND versionEndIncluding=7.7.1 AND versionStartIncluding=7.4.0

vendor=siemens AND product=sinec_infrastructure_network_services AND versionEndExcluding=1.0.1.1

Reference

https://kb.isc.org/v1/docs/cve-2021-25215
[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://www.oracle.com/security-alerts/cpuoct2021.html
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

Keywords

CVE-2021-25215

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-25215

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures