CVE-2021-25220

CVSS V2 Medium 4 CVSS V3 High 8.6
Description
BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.
Overview
  • CVE ID
  • CVE-2021-25220
  • Assigner
  • security-officer@isc.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-23T13:15:07
  • Last Modified Date
  • 2022-11-28T18:14:39
Weakness Enumerations
CWE URL
NVD-CWE-noinfo http://cwe.mitre.org/data/definitions/NVD-noinfo.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.11.0 9.11.37
cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:* 1 OR 9.11.4 9.11.37
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.12.0 9.16.27
cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:* 1 OR 9.16.8 9.16.27
cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:* 1 OR 9.17.0 9.18.0
AND
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h300s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h300s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h500s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h500s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h700s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h700s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h300e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h300e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h500e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h500e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h700e_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h700e:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h410s_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h410s:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netapp:baseboard_management_controller_h410c_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:netapp:baseboard_management_controller_h410c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:siemens:sinec_ins:*:*:*:*:*:*:*:* 1 OR 1.0
cpe:2.3:a:siemens:sinec_ins:1.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:siemens:sinec_ins:1.0:sp1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • 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:N/UI:N/S:C/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf Patch Third Party Advisory
https://kb.isc.org/v1/docs/cve-2021-25220 Mitigation Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2SXT7247QTKNBQ67MNRGZD23ADXU6E5U/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5VX3I2U3ICOIEI5Y7OYA6CHOLFMNH3YQ/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/API7U5E7SX7BAAVFNW366FFJGD6NZZKV/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DE3UAVCPUMAKG27ZL5YXSP2C3RIOW3JZ/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NYD7US4HZRFUGAJ66ZTHFBYVP5N3OQBY/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202210-25 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220408-0001/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-25220
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25220
History
Created Old Value New Value Data Type Notes
2022-04-04 00:40:48 Added to TrackCVE
2022-12-06 13:04:41 2022-03-23T13:15Z 2022-03-23T13:15:07 CVE Published Date updated
2022-12-06 13:04:41 2022-11-28T18:14:39 CVE Modified Date updated
2022-12-06 13:04:41 Analyzed Vulnerability Status updated
2022-12-06 13:04:46 References updated
2022-12-06 13:04:46 AV:N/AC:L/Au:N/C:N/I:P/A:N AV:N/AC:L/Au:S/C:N/I:P/A:N CVSS V2 vector_string updated
2022-12-06 13:04:46 NONE SINGLE CVSS V2 authentication updated
2022-12-06 13:04:46 5 4 CVSS V2 baseScore updated
2022-12-06 13:04:46 10 8 CVSS V2 exploitabilityScore updated