Vulnerability Name:

CVE-2021-25220 (CCN-221991)

Assigned:2021-01-15
Published:2022-03-16
Updated:2023-07-23
Summary:
CVSS v3 Severity:6.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
6.8 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N)
5.9 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-25220

Source: security-officer@isc.org
Type: Patch, Third Party Advisory
security-officer@isc.org

Source: XF
Type: UNKNOWN
isc-bind-cve202125220-sec-bypass(221991)

Source: CCN
Type: ISC Web site
CVE-2021-25220: DNS forwarders - cache poisoning vulnerability

Source: security-officer@isc.org
Type: Mitigation, Vendor Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: UNKNOWN
security-officer@isc.org

Source: CCN
Type: IBM Security Bulletin 6595155 (i)
IBM i is vulnerable to denial of service and cache poisoning attacks due to flaws in ISC BIND (CVE-2022-0396, CVE-2021-25220)

Source: CCN
Type: IBM Security Bulletin 6607880 (AIX)
AIX is vulnerable to cache poisoning due to ISC BIND (CVE-2021-25220)

Source: CCN
Type: IBM Security Bulletin 6852221 (Cloud Transformation Advisor)
IBM Cloud Transformation Advisor is vulnerable to multiple vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6853461 (Robotic Process Automation for Cloud Pak)
Multiple Security Vulnerabilities may affect IBM Robotic Process Automation for Cloud Pak.

Source: CCN
Type: IBM Security Bulletin 6857803 (Cloud Pak for Watson AIOps)
Multiple Vulnerabilities in CloudPak for Watson AIOPs

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:isc:bind:9.12.0:*:*:*:*:*:*:*
  • OR cpe:/a:isc:bind:9.11.0:*:*:*:*:*:*:*
  • OR cpe:/a:isc:bind:9.17.0:*:*:*:*:*:*:*
  • OR cpe:/a:isc:bind:9.16.11:*:*:*:*:*:*:*
  • OR cpe:/a:isc:bind:9.18.0:*:*:*:*:*:*:*
  • OR cpe:/a:isc:bind:9.11.36:*:*:*:-:*:*:*
  • AND
  • cpe:/o:ibm:aix:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:vios:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_transformation_advisor:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:robotic_process_automation_for_cloud_pak:21.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7449
    P
    		bind-devel-9.16.6-150300.22.27.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7450
    P
    		bind-utils-9.16.38-150400.5.20.2 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20230402
    P
    		RHSA-2023:0402: bind security update (Moderate)
    2023-01-24
    oval:com.redhat.rhsa:def:20228068
    P
    		RHSA-2022:8068: bind security update (Moderate)
    2022-11-15
    oval:com.redhat.rhsa:def:20228385
    P
    		RHSA-2022:8385: dhcp security and enhancement update (Moderate)
    2022-11-15
    oval:com.redhat.rhsa:def:20227790
    P
    		RHSA-2022:7790: bind security update (Moderate)
    2022-11-08
    oval:com.redhat.rhsa:def:20227643
    P
    		RHSA-2022:7643: bind9.16 security update (Important)
    2022-11-08
    oval:org.opensuse.security:def:685
    P
    		Security update for bind (Important)
    2022-08-09
    oval:org.opensuse.security:def:3469
    P
    		davfs2-1.5.2-2.3 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94507
    P
    		bind-utils-9.16.20-150400.3.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2877
    P
    		bind-utils-9.16.20-150400.3.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95099
    P
    		bind-9.16.20-150400.3.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94506
    P
    		bind-devel-9.16.6-150300.22.16.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2876
    P
    		bind-devel-9.16.6-150300.22.16.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:119346
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:102259
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:99231
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:118851
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:100442
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:119531
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:982
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:99505
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:119041
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:100776
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:119716
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:1698
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:99767
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:119157
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:101674
    P
    		Security update for bind (Important)
    2022-03-24
    oval:org.opensuse.security:def:100104
    P
    		 (Important)
    2022-03-24
    oval:org.opensuse.security:def:126986
    P
    		Security update for bind (Important)
    2022-03-21
    oval:org.opensuse.security:def:127384
    P
    		Security update for bind (Important)
    2022-03-21
    oval:org.opensuse.security:def:5374
    P
    		Security update for bind (Important)
    2022-03-21
    oval:org.opensuse.security:def:125824
    P
    		Security update for bind (Important)
    2022-03-21
    oval:org.opensuse.security:def:6202
    P
    		Security update for bind (Important)
    2022-03-21
    BACK
    isc bind 9.12.0
    isc bind 9.11.0
    isc bind 9.17.0
    isc bind 9.16.11
    isc bind 9.18.0
    isc bind 9.11.36
    ibm aix 7.1
    ibm i 7.2
    ibm i 7.3
    ibm aix 7.2
    ibm i 7.4
    ibm vios 3.1
    ibm cloud transformation advisor 2.0.1
    ibm aix 7.3
    ibm i 7.5
    ibm robotic process automation for cloud pak 21.0.1
    ibm robotic process automation for cloud pak 21.0.2
    ibm robotic process automation for cloud pak 21.0.3
    ibm robotic process automation for cloud pak 21.0.5
    ibm robotic process automation for cloud pak 21.0.6
    ibm robotic process automation for cloud pak 21.0.4
    ibm robotic process automation for cloud pak 21.0.0