CVE-2021-25214

CVSS V2 Medium 4 CVSS V3 Medium 6.5
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.
Overview
  • CVE ID
  • CVE-2021-25214
  • Assigner
  • security-officer@isc.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-29T01:15:07
  • Last Modified Date
  • 2022-04-25T20:14:12
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.8.5 9.8.8
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.9.3 9.11.31
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.12.0 9.16.15
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.17.0 9.17.12
cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* 1 OR 1.0.1.1
AND
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:* 1 OR
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:netapp:aff_a250_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:aff_a250:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:aff_500f_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:aff_500f:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kb.isc.org/v1/docs/cve-2021-25214 Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/04/29/1 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/29/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/29/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/29/4 Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4909 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00001.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/ Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210521-0006/ Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-25214
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25214
History
Created Old Value New Value Data Type Notes
2022-05-10 06:26:39 Added to TrackCVE
2022-12-05 01:13:29 2021-04-29T01:15Z 2021-04-29T01:15:07 CVE Published Date updated
2022-12-05 01:13:29 2022-04-25T20:14:12 CVE Modified Date updated
2022-12-05 01:13:29 Analyzed Vulnerability Status updated