CVE-2021-25218

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed assertion check. The vulnerability affects only BIND 9 releases 9.16.19, 9.17.16, and release 9.16.19-S1 of the BIND Supported Preview Edition.
Overview
  • CVE ID
  • CVE-2021-25218
  • Assigner
  • security-officer@isc.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-18T19:15:07
  • Last Modified Date
  • 2021-09-16T12:30:53
Weakness Enumerations
CWE URL
CWE-617 http://cwe.mitre.org/data/definitions/617.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:isc:bind:9.16.19:*:*:*:-:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.17.16:*:*:*:-:*:*:* 1 OR
cpe:2.3:a:isc:bind:9.17.16:s1:*:*:supported_preview:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kb.isc.org/v1/docs/cve-2021-25218 Exploit Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/08/18/3 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/20/2 Mailing List Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/ Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210909-0002/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-25218
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25218
History
Created Old Value New Value Data Type Notes
2022-05-10 16:05:07 Added to TrackCVE
2022-12-05 08:32:49 2021-08-18T19:15Z 2021-08-18T19:15:07 CVE Published Date updated
2022-12-05 08:32:49 2021-09-16T12:30:53 CVE Modified Date updated
2022-12-05 08:32:49 Analyzed Vulnerability Status updated